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13453432325 = 521673222379
BaseRepresentation
bin11001000011110001…
…10001011000000101
31021201121000011200022
430201320301120011
5210023034313300
610102545424525
7654250200524
oct144170613005
937647004608
1013453432325
115784125913
12273563b145
131365300a58
14918a7c4bb
1553b16c285
hex321e31605

13453432325 has 12 divisors (see below), whose sum is σ = 16782155040. Its totient is φ = 10698294960.

The previous prime is 13453432319. The next prime is 13453432361. The reversal of 13453432325 is 52323435431.

It is not a de Polignac number, because 13453432325 - 212 = 13453428229 is a prime.

It is a congruent number.

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, 1607015 + ... + 1615364.

It is an arithmetic number, because the mean of its divisors is an integer number (1398512920).

Almost surely, 213453432325 is an apocalyptic number.

It is an amenable number.

13453432325 is a deficient number, since it is larger than the sum of its proper divisors (3328722715).

13453432325 is a wasteful number, since it uses less digits than its factorization.

13453432325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222556 (or 3222551 counting only the distinct ones).

The product of its digits is 129600, while the sum is 35.

Adding to 13453432325 its reverse (52323435431), we get a palindrome (65776867756).

The spelling of 13453432325 in words is "thirteen billion, four hundred fifty-three million, four hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 167 835 4175 3222379 16111895 80559475 538137293 2690686465 13453432325