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13325351 = 137114437
BaseRepresentation
bin110010110101…
…010000100111
3221001222221112
4302311100213
511402402401
61153335235
7221156264
oct62652047
927058845
1013325351
117581596
12456751b
1329b7330
141aac26b
1512833bb
hexcb5427

13325351 has 8 divisors (see below), whose sum is σ = 14553504. Its totient is φ = 12126240.

The previous prime is 13325329. The next prime is 13325357. The reversal of 13325351 is 15352331.

13325351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13325351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (1819188).

Almost surely, 213325351 is an apocalyptic number.

13325351 is a deficient number, since it is larger than the sum of its proper divisors (1228153).

13325351 is a wasteful number, since it uses less digits than its factorization.

13325351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14521.

The product of its digits is 1350, while the sum is 23.

The square root of 13325351 is about 3650.3905270532. The cubic root of 13325351 is about 237.0788903397.

Adding to 13325351 its reverse (15352331), we get a palindrome (28677682).

The spelling of 13325351 in words is "thirteen million, three hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 13 71 923 14437 187681 1025027 13325351