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13325103232 = 27714871767
BaseRepresentation
bin11000110100011110…
…01111000010000000
31021101122112101020221
430122033033002000
5204242211300412
610042123112424
7651131336320
oct143217170200
937348471227
1013325103232
115718745311
1226ba672714
13134484b98c
149059d5280
1552ec6db07
hex31a3cf080

13325103232 has 32 divisors (see below), whose sum is σ = 30338406720. Its totient is φ = 5710758144.

The previous prime is 13325103191. The next prime is 13325103257. The reversal of 13325103232 is 23230152331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×133251032322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13325103197 and 13325103206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7434988 + ... + 7436779.

It is an arithmetic number, because the mean of its divisors is an integer number (948075210).

Almost surely, 213325103232 is an apocalyptic number.

It is an amenable number.

13325103232 is an abundant number, since it is smaller than the sum of its proper divisors (17013303488).

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

13325103232 is an equidigital number, since it uses as much as digits as its factorization.

13325103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871788 (or 14871776 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13325103232 its reverse (23230152331), we get a palindrome (36555255563).

The spelling of 13325103232 in words is "thirteen billion, three hundred twenty-five million, one hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 14871767 29743534 59487068 104102369 118974136 208204738 237948272 416409476 475896544 832818952 951793088 1665637904 1903586176 3331275808 6662551616 13325103232