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10011010985 = 519105379063
BaseRepresentation
bin10010101001011001…
…11110011110101001
3221211200111001100122
421110230332132221
5131000304322420
64333214413025
7503040121643
oct112454763651
927750431318
1010011010985
114277a557a8
121b34801175
13c37074251
146ad7cb893
153d8d35725
hex254b3e7a9

10011010985 has 8 divisors (see below), whose sum is σ = 12645487680. Its totient is φ = 7587292464.

The previous prime is 10011010973. The next prime is 10011011047. The reversal of 10011010985 is 58901011001.

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 10011010985 - 24 = 10011010969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52689437 + ... + 52689626.

It is an arithmetic number, because the mean of its divisors is an integer number (1580685960).

Almost surely, 210011010985 is an apocalyptic number.

It is an amenable number.

10011010985 is a deficient number, since it is larger than the sum of its proper divisors (2634476695).

10011010985 is a wasteful number, since it uses less digits than its factorization.

10011010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105379087.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 10011010985 its reverse (58901011001), we get a palindrome (68912021986).

The spelling of 10011010985 in words is "ten billion, eleven million, ten thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 105379063 526895315 2002202197 10011010985