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100560020 = 22511457091
BaseRepresentation
bin1011111111001…
…10110010010100
321000012222102012
411333212302110
5201220410040
613551203352
72330513621
oct577466224
9230188365
10100560020
1151844260
1229816558
1317aab692
14d4d9348
158c65865
hex5fe6c94

100560020 has 24 divisors (see below), whose sum is σ = 230374368. Its totient is φ = 36567200.

The previous prime is 100560017. The next prime is 100560037. The reversal of 100560020 is 20065001.

It is a super-2 number, since 2×1005600202 = 20224635244800800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100559977 and 100560004.

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, 228326 + ... + 228765.

It is an arithmetic number, because the mean of its divisors is an integer number (9598932).

Almost surely, 2100560020 is an apocalyptic number.

100560020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100560020 is an abundant number, since it is smaller than the sum of its proper divisors (129814348).

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

100560020 is a wasteful number, since it uses less digits than its factorization.

100560020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457111 (or 457109 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100560020 is about 10027.9619065890. The cubic root of 100560020 is about 465.0237317830.

The spelling of 100560020 in words is "one hundred million, five hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 457091 914182 1828364 2285455 4570910 5028001 9141820 10056002 20112004 25140005 50280010 100560020