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100540511124 = 22349571690211
BaseRepresentation
bin101110110100010101…
…1100111001110010100
3100121111211201011010020
41131220223213032110
53121401332323444
6114104312025140
710156326146454
oct1355053471624
9317454634106
10100540511124
1139703552109
121759a9921b0
1396337a9c01
144c1ab5dd64
152936906119
hex1768ae7394

100540511124 has 24 divisors (see below), whose sum is σ = 234641990688. Its totient is φ = 33506723040.

The previous prime is 100540511089. The next prime is 100540511153. The reversal of 100540511124 is 421115045001.

It is a junction number, because it is equal to n+sod(n) for n = 100540511094 and 100540511103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785622 + ... + 904589.

It is an arithmetic number, because the mean of its divisors is an integer number (9776749612).

Almost surely, 2100540511124 is an apocalyptic number.

It is an amenable number.

100540511124 is an abundant number, since it is smaller than the sum of its proper divisors (134101479564).

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

100540511124 is a wasteful number, since it uses less digits than its factorization.

100540511124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695175 (or 1695173 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 100540511124 its reverse (421115045001), we get a palindrome (521655556125).

The spelling of 100540511124 in words is "one hundred billion, five hundred forty million, five hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4957 9914 14871 19828 29742 59484 1690211 3380422 5070633 6760844 10141266 20282532 8378375927 16756751854 25135127781 33513503708 50270255562 100540511124