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13532025252 = 2232322131699
BaseRepresentation
bin11001001101001001…
…00101000110100100
31021221001220002220110
430212210211012210
5210203144302002
610114434133020
7656223213444
oct144644450644
937831802813
1013532025252
115814525949
122757a21170
13137868a845
1492529a124
15542ee3e6c
hex3269251a4

13532025252 has 36 divisors (see below), whose sum is σ = 33007242800. Its totient is φ = 4314556752.

The previous prime is 13532025193. The next prime is 13532025271. The reversal of 13532025252 is 25252023531.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1059502 + ... + 1072197.

Almost surely, 213532025252 is an apocalyptic number.

13532025252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13532025252 is an abundant number, since it is smaller than the sum of its proper divisors (19475217548).

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

13532025252 is a wasteful number, since it uses less digits than its factorization.

13532025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131752 (or 2131727 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 13532025252 its reverse (25252023531), we get a palindrome (38784048783).

The spelling of 13532025252 in words is "thirteen billion, five hundred thirty-two million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 1058 1587 2116 3174 6348 2131699 4263398 6395097 8526796 12790194 25580388 49029077 98058154 147087231 196116308 294174462 588348924 1127668771 2255337542 3383006313 4510675084 6766012626 13532025252