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10011319985 = 54346564279
BaseRepresentation
bin10010101001011100…
…01001111010110001
3221211201001202020002
421110232021322301
5131000344214420
64333225155345
7503042546552
oct112456117261
927751052202
1010011319985
114278146977
121b3492bb55
13c37151aa4
146ad86c329
153d8d97075
hex254b89eb1

10011319985 has 8 divisors (see below), whose sum is σ = 12292969920. Its totient is φ = 7822798704.

The previous prime is 10011319961. The next prime is 10011319993. The reversal of 10011319985 is 58991311001.

10011319985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10011319985 - 28 = 10011319729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23281925 + ... + 23282354.

It is an arithmetic number, because the mean of its divisors is an integer number (1536621240).

Almost surely, 210011319985 is an apocalyptic number.

It is an amenable number.

10011319985 is a deficient number, since it is larger than the sum of its proper divisors (2281649935).

10011319985 is an equidigital number, since it uses as much as digits as its factorization.

10011319985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46564327.

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 10011319985 in words is "ten billion, eleven million, three hundred nineteen thousand, nine hundred eighty-five".

Divisors: 1 5 43 215 46564279 232821395 2002263997 10011319985