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13213334023232 = 26729494049159
BaseRepresentation
bin1100000001000111100000…
…0101001010110001000000
31201210011220222002202222012
43000101320011022301000
53212441402002220412
644034042153032052
72532426510025610
oct300217005126100
951704828082865
1013213334023232
11423481a648a02
1215949ba9b5628
1374b02062a365
14339758d80a40
1517da9853cc22
hexc047814ac40

13213334023232 has 28 divisors (see below), whose sum is σ = 29965953946560. Its totient is φ = 5662857438336.

The previous prime is 13213334023223. The next prime is 13213334023259. The reversal of 13213334023232 is 23232043331231.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 14747024132 + ... + 14747025027.

Almost surely, 213213334023232 is an apocalyptic number.

It is an amenable number.

13213334023232 is an abundant number, since it is smaller than the sum of its proper divisors (16752619923328).

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

13213334023232 is an equidigital number, since it uses as much as digits as its factorization.

13213334023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29494049178 (or 29494049168 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 13213334023232 its reverse (23232043331231), we get a palindrome (36445377354463).

The spelling of 13213334023232 in words is "thirteen trillion, two hundred thirteen billion, three hundred thirty-four million, twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 29494049159 58988098318 117976196636 206458344113 235952393272 412916688226 471904786544 825833376452 943809573088 1651666752904 1887619146176 3303333505808 6606667011616 13213334023232