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131031034000041 = 3783109097689071
BaseRepresentation
bin11101110010110000001010…
…001111000111001010101001
3122011221110000001101021000210
4131302300022033013022221
5114133303024201000131
61142402454230451333
736412452113125650
oct3562601217071251
9564843001337023
10131031034000041
1138828a497a273a
1212842838203b49
1358162341c8856
14244dd160cc197
1510236405d4146
hex772c0a3c72a9

131031034000041 has 32 divisors (see below), whose sum is σ = 202074101526528. Its totient is φ = 73971984228480.

The previous prime is 131031033999977. The next prime is 131031034000081. The reversal of 131031034000041 is 140000430130131.

It is not a de Polignac number, because 131031034000041 - 26 = 131031033999977 is a prime.

It is a super-2 number, since 2×1310310340000412 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 131031033999981 and 131031034000017.

It is not an unprimeable number, because it can be changed into a prime (131031034000081) 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 31 ways as a sum of consecutive naturals, for example, 189811536 + ... + 190500606.

It is an arithmetic number, because the mean of its divisors is an integer number (6314815672704).

Almost surely, 2131031034000041 is an apocalyptic number.

It is an amenable number.

131031034000041 is a deficient number, since it is larger than the sum of its proper divisors (71043067526487).

131031034000041 is a wasteful number, since it uses less digits than its factorization.

131031034000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798261.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131031034000041 its reverse (140000430130131), we get a palindrome (271031464130172).

The spelling of 131031034000041 in words is "one hundred thirty-one trillion, thirty-one billion, thirty-four million, forty-one", and thus it is an aban number.

Divisors: 1 3 7 21 83 249 581 1743 109097 327291 689071 763679 2067213 2291037 4823497 9055051 14470491 27165153 57192893 63385357 171578679 190156071 400350251 1201050753 75175578887 225526736661 526229052209 1578687156627 6239573047621 18718719142863 43677011333347 131031034000041