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513655053 = 3374627523
BaseRepresentation
bin11110100111011…
…100000100001101
31022210112101021020
4132213130010031
52022443430203
6122545224353
715504665412
oct3647340415
91283471236
10513655053
11243a4370a
121240320b9
1382556502
144c30c109
1530164153
hex1e9dc10d

513655053 has 8 divisors (see below), whose sum is σ = 703383648. Its totient is φ = 333181584.

The previous prime is 513655007. The next prime is 513655069. The reversal of 513655053 is 350556315.

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

It is not a de Polignac number, because 513655053 - 212 = 513650957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513655073) 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, 2313651 + ... + 2313872.

It is an arithmetic number, because the mean of its divisors is an integer number (87922956).

Almost surely, 2513655053 is an apocalyptic number.

It is an amenable number.

513655053 is a deficient number, since it is larger than the sum of its proper divisors (189728595).

513655053 is a wasteful number, since it uses less digits than its factorization.

513655053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627563.

The product of its (nonzero) digits is 33750, while the sum is 33.

The square root of 513655053 is about 22663.9593407683. The cubic root of 513655053 is about 800.8610796157.

The spelling of 513655053 in words is "five hundred thirteen million, six hundred fifty-five thousand, fifty-three".

Divisors: 1 3 37 111 4627523 13882569 171218351 513655053