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10010099987 = 171314494881
BaseRepresentation
bin10010101001010011…
…00000000100010011
3221211121202202200222
421110221200010103
5131000041144422
64333143103255
7503026305656
oct112451400423
927747682628
1010010099987
114277493308
121b34441b2b
13c36b156b4
146ad63189d
153d8c05842
hex254a60113

10010099987 has 8 divisors (see below), whose sum is σ = 10679839632. Its totient is φ = 9349350400.

The previous prime is 10010099923. The next prime is 10010099993. The reversal of 10010099987 is 78999001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10010099987 - 26 = 10010099923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010099287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245214 + ... + 2249667.

It is an arithmetic number, because the mean of its divisors is an integer number (1334979954).

Almost surely, 210010099987 is an apocalyptic number.

10010099987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10010099987 is a deficient number, since it is larger than the sum of its proper divisors (669739645).

10010099987 is a wasteful number, since it uses less digits than its factorization.

10010099987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495029.

The product of its (nonzero) digits is 40824, while the sum is 44.

The spelling of 10010099987 in words is "ten billion, ten million, ninety-nine thousand, nine hundred eighty-seven".

Divisors: 1 17 131 2227 4494881 76412977 588829411 10010099987