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513242040242315 = 51951175732993981
BaseRepresentation
bin111010010110010100111100…
…1011111100001000010001011
32111022020110102020111110000002
41310230221321133201002023
51014232424144300223230
65015324045512433215
7213051341133023366
oct16454517137410213
92438213366443002
10513242040242315
111395977aa584a7a
12496918b49a880b
131904c694317aa7
1490a5093aa30dd
153e5090b1a2545
hex1d2ca797e108b

513242040242315 has 16 divisors (see below), whose sum is σ = 616241398991616. Its totient is φ = 410359689168000.

The previous prime is 513242040242297. The next prime is 513242040242329.

513242040242315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 513242040242315 - 26 = 513242040242251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169927625 + ... + 172921605.

It is an arithmetic number, because the mean of its divisors is an integer number (38515087436976).

Almost surely, 2513242040242315 is an apocalyptic number.

513242040242315 is a deficient number, since it is larger than the sum of its proper divisors (102999358749301).

513242040242315 is a wasteful number, since it uses less digits than its factorization.

513242040242315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013510.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 513242040242315 in words is "five hundred thirteen trillion, two hundred forty-two billion, forty million, two hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 1951 9755 17573 87865 2993981 14969905 34284923 171424615 5841256931 29206284655 52613228113 263066140565 102648408048463 513242040242315