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131142411431310 = 23573367571285757
BaseRepresentation
bin11101110100010111111000…
…110110010010110110001110
3122012100002111010122222212210
4131310113320312102312032
5114142114124311300220
61142525554143411250
736423504131514006
oct3564277066226616
9565302433588783
10131142411431310
11388712034172a4
12128603402b3b26
1358238a3ba1836
1424554801cb006
1510264ad5b46e0
hex7745f8d92d8e

131142411431310 has 128 divisors (see below), whose sum is σ = 320484080277504. Its totient is φ = 34337904030720.

The previous prime is 131142411431293. The next prime is 131142411431363. The reversal of 131142411431310 is 13134114241131.

It is a happy number.

It is a super-2 number, since 2×1311424114313102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 458786952 + ... + 459072708.

It is an arithmetic number, because the mean of its divisors is an integer number (2503781877168).

Almost surely, 2131142411431310 is an apocalyptic number.

131142411431310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131142411431310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160242040138752).

131142411431310 is an abundant number, since it is smaller than the sum of its proper divisors (189341668846194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131142411431310 is a wasteful number, since it uses less digits than its factorization.

131142411431310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286778.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 131142411431310 its reverse (13134114241131), we get a palindrome (144276525672441).

The spelling of 131142411431310 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred eleven million, four hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 367 438 571 730 734 1095 1101 1142 1713 1835 2190 2202 2855 3426 3670 5505 5710 8565 11010 17130 26791 41683 53582 80373 83366 125049 133955 160746 208415 209557 250098 267910 285757 401865 416830 419114 571514 625245 628671 803730 857271 1047785 1250490 1257342 1428785 1714542 2095570 2857570 3143355 4286355 6286710 8572710 15297661 20860261 30595322 41720522 45892983 62580783 76488305 91785966 104301305 104872819 125161566 152976610 163167247 208602610 209745638 229464915 312903915 314618457 326334494 458929830 489501741 524364095 625807830 629236914 815836235 979003482 1048728190 1573092285 1631672470 2447508705 3146184570 4895017410 7655715787 11911209031 15311431574 22967147361 23822418062 35733627093 38278578935 45934294722 59556045155 59882379649 71467254186 76557157870 114835736805 119112090310 119764759298 178668135465 179647138947 229671473610 299411898245 357336270930 359294277894 598823796490 898235694735 1796471389470 4371413714377 8742827428754 13114241143131 21857068571885 26228482286262 43714137143770 65571205715655 131142411431310