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1353344013 = 32721481651
BaseRepresentation
bin101000010101010…
…0110010000001101
310111022112222222100
41100222212100031
510232424002023
6342142505313
745352143240
oct12052462015
93438488870
101353344013
11634a2242a
12319295239
131874c4498
14cba49257
157dc2ac43
hex50aa640d

1353344013 has 12 divisors (see below), whose sum is σ = 2234091808. Its totient is φ = 773339400.

The previous prime is 1353343997. The next prime is 1353344017. The reversal of 1353344013 is 3104433531.

It is not a de Polignac number, because 1353344013 - 24 = 1353343997 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 (1353344017) 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, 10740763 + ... + 10740888.

Almost surely, 21353344013 is an apocalyptic number.

It is an amenable number.

1353344013 is a deficient number, since it is larger than the sum of its proper divisors (880747795).

1353344013 is a wasteful number, since it uses less digits than its factorization.

1353344013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21481664 (or 21481661 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1353344013 is about 36787.8242493355. The cubic root of 1353344013 is about 1106.1212489439.

Adding to 1353344013 its reverse (3104433531), we get a palindrome (4457777544).

The spelling of 1353344013 in words is "one billion, three hundred fifty-three million, three hundred forty-four thousand, thirteen".

Divisors: 1 3 7 9 21 63 21481651 64444953 150371557 193334859 451114671 1353344013