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131301130112130 = 23511397882212461
BaseRepresentation
bin11101110110101011101101…
…001110000000110010000010
3122012220021011111212101101210
4131312223231032000302002
5114202214203302042010
61143130523443510550
736441123256162536
oct3566535516006202
9565807144771353
10131301130112130
1138922550a31390
1212887056988456
135835849844314
14245d019883bc6
15102a69c801b20
hex776aed380c82

131301130112130 has 32 divisors (see below), whose sum is σ = 343770231567168. Its totient is φ = 31830576996800.

The previous prime is 131301130112083. The next prime is 131301130112137. The reversal of 131301130112130 is 31211031103131.

It is a junction number, because it is equal to n+sod(n) for n = 131301130112097 and 131301130112106.

It is not an unprimeable number, because it can be changed into a prime (131301130112137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198941105901 + ... + 198941106560.

It is an arithmetic number, because the mean of its divisors is an integer number (10742819736474).

Almost surely, 2131301130112130 is an apocalyptic number.

131301130112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131301130112130 is an abundant number, since it is smaller than the sum of its proper divisors (212469101455038).

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

131301130112130 is a wasteful number, since it uses less digits than its factorization.

131301130112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397882212482.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 131301130112130 its reverse (31211031103131), we get a palindrome (162512161215261).

The spelling of 131301130112130 in words is "one hundred thirty-one trillion, three hundred one billion, one hundred thirty million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 397882212461 795764424922 1193646637383 1989411062305 2387293274766 3978822124610 4376704337071 5968233186915 8753408674142 11936466373830 13130113011213 21883521685355 26260226022426 43767043370710 65650565056065 131301130112130