Search a number
-
+
10512860202 = 23213211212923
BaseRepresentation
bin10011100101001110…
…11000010000101010
31000010122210122001200
421302213120100222
5133012243011302
64455103025030
7521342560125
oct116247302052
930118718050
1010512860202
114505265519
12205489b176
13cb7025c50
1471a3053bc
15417e1681c
hex2729d842a

10512860202 has 48 divisors (see below), whose sum is σ = 24646378848. Its totient is φ = 3219380640.

The previous prime is 10512860191. The next prime is 10512860243. The reversal of 10512860202 is 20206821501.

It is a happy number.

10512860202 is a `hidden beast` number, since 1 + 0 + 51 + 2 + 8 + 602 + 0 + 2 = 666.

It is a super-2 number, since 2×105128602022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57088 + ... + 155835.

It is an arithmetic number, because the mean of its divisors is an integer number (513466226).

Almost surely, 210512860202 is an apocalyptic number.

10512860202 is an abundant number, since it is smaller than the sum of its proper divisors (14133518646).

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

10512860202 is a wasteful number, since it uses less digits than its factorization.

10512860202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213155 (or 213152 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 10512860202 in words is "ten billion, five hundred twelve million, eight hundred sixty thousand, two hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 211 234 422 633 1266 1899 2743 3798 5486 8229 16458 24687 49374 212923 425846 638769 1277538 1916307 2767999 3832614 5535998 8303997 16607994 24911991 44926753 49823982 89853506 134780259 269560518 404340777 584047789 808681554 1168095578 1752143367 3504286734 5256430101 10512860202