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130222311310 = 257213127160969
BaseRepresentation
bin111100101000111011…
…0101100011110001110
3110110010102020211102001
41321101312230132032
54113143402430220
6135453500022514
712260013245200
oct1712166543616
9413112224361
10130222311310
1150255110993
12212a3231a3a
13c383c712a0
146434c18770
1535c262880a
hex1e51dac78e

130222311310 has 96 divisors (see below), whose sum is σ = 295958154240. Its totient is φ = 40888447488.

The previous prime is 130222311287. The next prime is 130222311311. The reversal of 130222311310 is 13113222031.

It is a super-2 number, since 2×1302223113102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222311311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728506 + ... + 889474.

It is an arithmetic number, because the mean of its divisors is an integer number (3082897440).

Almost surely, 2130222311310 is an apocalyptic number.

130222311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130222311310 is an abundant number, since it is smaller than the sum of its proper divisors (165735842930).

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

130222311310 is a wasteful number, since it uses less digits than its factorization.

130222311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161130 (or 161123 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130222311310 its reverse (13113222031), we get a palindrome (143335533341).

The spelling of 130222311310 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 127 130 182 245 254 455 490 635 637 889 910 1270 1274 1651 1778 3185 3302 4445 6223 6370 8255 8890 11557 12446 16510 23114 31115 57785 62230 80899 115570 160969 161798 321938 404495 804845 808990 1126783 1609690 2092597 2253566 4185194 5633915 7887481 10462985 11267830 14648179 15774962 20443063 20925970 29296358 39437405 40886126 73240895 78874810 102215315 102537253 143101441 146481790 204430630 205074506 265759819 286202882 512686265 531519638 715507205 1001710087 1025372530 1328799095 1431014410 1860318733 2003420174 2657598190 3720637466 5008550435 9301593665 10017100870 13022231131 18603187330 26044462262 65111155655 130222311310