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131230200001030 = 251323371186208081
BaseRepresentation
bin11101110101101001101001…
…011101000111001000000110
3122012122111002021100101221221
4131311221221131013020012
5114200033422200013110
61143034153245230554
736433032456163654
oct3565515135071006
9565574067311857
10131230200001030
11388a5462811059
121287536056245a
13582bc547bc890
14245980b513dd4
1510288ea7177da
hex775a69747206

131230200001030 has 64 divisors (see below), whose sum is σ = 272619086237568. Its totient is φ = 45094886369280.

The previous prime is 131230200000967. The next prime is 131230200001073. The reversal of 131230200001030 is 30100002032131.

It is a junction number, because it is equal to n+sod(n) for n = 131230200000995 and 131230200001013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592993411 + ... + 593214670.

It is an arithmetic number, because the mean of its divisors is an integer number (4259673222462).

Almost surely, 2131230200001030 is an apocalyptic number.

131230200001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230200001030 is an abundant number, since it is smaller than the sum of its proper divisors (141388886236538).

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

131230200001030 is a wasteful number, since it uses less digits than its factorization.

131230200001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186208161.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131230200001030 its reverse (30100002032131), we get a palindrome (161330202033161).

The spelling of 131230200001030 in words is "one hundred thirty-one trillion, two hundred thirty billion, two hundred million, one thousand, thirty".

Divisors: 1 2 5 10 13 23 26 37 46 65 74 115 130 185 230 299 370 481 598 851 962 1495 1702 2405 2990 4255 4810 8510 11063 22126 55315 110630 1186208081 2372416162 5931040405 11862080810 15420705053 27282785863 30841410106 43889698997 54565571726 77103525265 87779397994 136413929315 154207050530 219448494985 272827858630 354676216219 438896989970 570566086961 709352432438 1009463076931 1141132173922 1773381081095 2018926153862 2852830434805 3546762162190 5047315384655 5705660869610 10094630769310 13123020000103 26246040000206 65615100000515 131230200001030