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325229013 = 351338391
BaseRepresentation
bin10011011000101…
…001100111010101
3211122222100100000
4103120221213111
51131224312023
652134441513
711026254354
oct2330514725
9748870300
10325229013
1115764640a
1290b03299
13524c2305
143129d99b
151d844243
hex136299d5

325229013 has 12 divisors (see below), whose sum is σ = 487174688. Its totient is φ = 216819180.

The previous prime is 325229011. The next prime is 325229033. The reversal of 325229013 is 310922523.

It is not a de Polignac number, because 325229013 - 21 = 325229011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325229011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668953 + ... + 669438.

Almost surely, 2325229013 is an apocalyptic number.

It is an amenable number.

325229013 is a deficient number, since it is larger than the sum of its proper divisors (161945675).

325229013 is an equidigital number, since it uses as much as digits as its factorization.

325229013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338406 (or 1338394 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 325229013 is about 18034.1069365799. The cubic root of 325229013 is about 687.6958872335.

The spelling of 325229013 in words is "three hundred twenty-five million, two hundred twenty-nine thousand, thirteen".

Divisors: 1 3 9 27 81 243 1338391 4015173 12045519 36136557 108409671 325229013