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10010010136 = 237238987323
BaseRepresentation
bin10010101001010010…
…01010001000011000
3221211121121012110011
421110221022020120
5131000030311021
64333141131304
7503025453010
oct112451121030
927747535404
1010010010136
114277431855
121b343b9b34
13c36ab3829
146ad60ac40
153d8bd8de1
hex254a4a218

10010010136 has 64 divisors (see below), whose sum is σ = 22634380800. Its totient is φ = 4057329408.

The previous prime is 10010010107. The next prime is 10010010137. The reversal of 10010010136 is 63101001001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010010137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70971 + ... + 158293.

It is an arithmetic number, because the mean of its divisors is an integer number (353662200).

Almost surely, 210010010136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010010136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11317190400).

10010010136 is an abundant number, since it is smaller than the sum of its proper divisors (12624370664).

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

10010010136 is a wasteful number, since it uses less digits than its factorization.

10010010136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87448 (or 87444 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10010010136 its reverse (63101001001), we get a palindrome (73111011137).

The spelling of 10010010136 in words is "ten billion, ten million, ten thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 23 28 46 56 89 92 161 178 184 322 356 623 644 712 1246 1288 2047 2492 4094 4984 8188 14329 16376 28658 57316 87323 114632 174646 349292 611261 698584 1222522 2008429 2445044 4016858 4890088 7771747 8033716 14059003 15543494 16067432 28118006 31086988 54402229 56236012 62173976 108804458 112472024 178750181 217608916 357500362 435217832 715000724 1251251267 1430001448 2502502534 5005005068 10010010136