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13512953 is a prime number
BaseRepresentation
bin110011100011…
…000011111001
3221102112021202
4303203003321
511424403303
61201343545
7222600236
oct63430371
927375252
1013512953
11769a533
124637bb5
132a5183c
141b1a78d
1512bdc88
hexce30f9

13512953 has 2 divisors, whose sum is σ = 13512954. Its totient is φ = 13512952.

The previous prime is 13512949. The next prime is 13512979. The reversal of 13512953 is 35921531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 2930944 = 3253^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 13512953 - 22 = 13512949 is a prime.

It is not a weakly prime, because it can be changed into another prime (13512913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756476 + 6756477.

It is an arithmetic number, because the mean of its divisors is an integer number (6756477).

Almost surely, 213512953 is an apocalyptic number.

It is an amenable number.

13512953 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512953 is an equidigital number, since it uses as much as digits as its factorization.

13512953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 29.

The square root of 13512953 is about 3675.9968715982. The cubic root of 13512953 is about 238.1862875477.

The spelling of 13512953 in words is "thirteen million, five hundred twelve thousand, nine hundred fifty-three".