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13533412136 = 232974378511
BaseRepresentation
bin11001001101010011…
…10111101100101000
31021221011111120100112
430212221313230220
5210204023142021
610114523553452
7656241051026
oct144651675450
937834446315
1013533412136
115815292932
12275838b888
131378a54b9a
1492553b716
155431b9d5b
hex326a77b28

13533412136 has 32 divisors (see below), whose sum is σ = 26285817600. Its totient is φ = 6524495040.

The previous prime is 13533412091. The next prime is 13533412159. The reversal of 13533412136 is 63121433531.

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, 133121 + ... + 211631.

It is an arithmetic number, because the mean of its divisors is an integer number (821431800).

Almost surely, 213533412136 is an apocalyptic number.

It is an amenable number.

13533412136 is a deficient number, since it is larger than the sum of its proper divisors (12752405464).

13533412136 is a wasteful number, since it uses less digits than its factorization.

13533412136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79289 (or 79285 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

Adding to 13533412136 its reverse (63121433531), we get a palindrome (76654845667).

The spelling of 13533412136 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, one hundred thirty-six".

Divisors: 1 2 4 8 29 58 116 232 743 1486 2972 5944 21547 43094 78511 86188 157022 172376 314044 628088 2276819 4553638 9107276 18214552 58333673 116667346 233334692 466669384 1691676517 3383353034 6766706068 13533412136