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10131001302 = 233758777743
BaseRepresentation
bin10010110111101101…
…01100111111010110
3222011001021012010110
421123312230333112
5131222014020202
64353142303450
7506025042642
oct113366547726
928131235113
1010131001302
114329760254
121b68a27b86
13c55b96936
146c1703c22
153e463826c
hex25bdacfd6

10131001302 has 32 divisors (see below), whose sum is σ = 20845343232. Its totient is φ = 3280090464.

The previous prime is 10131001297. The next prime is 10131001421. The reversal of 10131001302 is 20310013101.

It is a super-2 number, since 2×101310013022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91443 + ... + 169185.

It is an arithmetic number, because the mean of its divisors is an integer number (651416976).

Almost surely, 210131001302 is an apocalyptic number.

10131001302 is an abundant number, since it is smaller than the sum of its proper divisors (10714341930).

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

10131001302 is a wasteful number, since it uses less digits than its factorization.

10131001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78372.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10131001302 its reverse (20310013101), we get a palindrome (30441014403).

The spelling of 10131001302 in words is "ten billion, one hundred thirty-one million, one thousand, three hundred two".

Divisors: 1 2 3 6 37 74 111 222 587 1174 1761 3522 21719 43438 65157 77743 130314 155486 233229 466458 2876491 5752982 8629473 17258946 45635141 91270282 136905423 273810846 1688500217 3377000434 5065500651 10131001302