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10010000010985 = 513154000000169
BaseRepresentation
bin1001000110101010001001…
…1111101010111011101001
31022102221120010000110000121
42101222202133222323221
52303000440000322420
633142310332003241
72052125063133262
oct221524237527351
938387503013017
1010010000010985
11320a243056307
121158008900521
13577c28b4a9a0
142686b5295969
151255b2d042aa
hex91aa27eaee9

10010000010985 has 8 divisors (see below), whose sum is σ = 12936000014280. Its totient is φ = 7392000008064.

The previous prime is 10010000010919. The next prime is 10010000011001. The reversal of 10010000010985 is 58901000001001.

It can be written as a sum of positive squares in 4 ways, for example, as 350588176 + 10009649422809 = 18724^2 + 3163803^2 .

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 10010000010985 - 221 = 10009997913833 is a prime.

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, 77000000020 + ... + 77000000149.

It is an arithmetic number, because the mean of its divisors is an integer number (1617000001785).

Almost surely, 210010000010985 is an apocalyptic number.

It is an amenable number.

10010000010985 is a deficient number, since it is larger than the sum of its proper divisors (2926000003295).

10010000010985 is a wasteful number, since it uses less digits than its factorization.

10010000010985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154000000187.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 10010000010985 its reverse (58901000001001), we get a palindrome (68911000011986).

The spelling of 10010000010985 in words is "ten trillion, ten billion, ten thousand, nine hundred eighty-five".

Divisors: 1 5 13 65 154000000169 770000000845 2002000002197 10010000010985