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101131120204 = 22131192998321
BaseRepresentation
bin101111000101111100…
…0100110111001001100
3100200001000001012110121
41132023320212321030
53124104031321304
6114243050514324
710210060224022
oct1361370467114
9320030035417
10101131120204
1139986976494
12177247359a4
1396c8c6823a
144c75380712
15296d6bb554
hex178be26e4c

101131120204 has 12 divisors (see below), whose sum is σ = 178330449528. Its totient is φ = 50179563200.

The previous prime is 101131120199. The next prime is 101131120213. The reversal of 101131120204 is 402021131101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96498637 + ... + 96499684.

It is an arithmetic number, because the mean of its divisors is an integer number (14860870794).

Almost surely, 2101131120204 is an apocalyptic number.

It is an amenable number.

101131120204 is a deficient number, since it is larger than the sum of its proper divisors (77199329324).

101131120204 is a wasteful number, since it uses less digits than its factorization.

101131120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192998456 (or 192998454 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101131120204 its reverse (402021131101), we get a palindrome (503152251305).

The spelling of 101131120204 in words is "one hundred one billion, one hundred thirty-one million, one hundred twenty thousand, two hundred four".

Divisors: 1 2 4 131 262 524 192998321 385996642 771993284 25282780051 50565560102 101131120204