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513412315045 = 57107137092741
BaseRepresentation
bin1110111100010011100…
…00100011011110100101
31211002012120211220121121
413132021300203132211
531402432023040140
61031505223413541
752043556446560
oct7361160433645
91732176756547
10513412315045
1118881195a293
12836048b42b1
1339550a83576
141abc663b4d7
15d54d37c64a
hex7789c237a5

513412315045 has 16 divisors (see below), whose sum is σ = 710688774528. Its totient is φ = 348763930560.

The previous prime is 513412315043. The next prime is 513412315081. The reversal of 513412315045 is 540513214315.

It is not a de Polignac number, because 513412315045 - 21 = 513412315043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513412315045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513412315043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68542626 + ... + 68550115.

It is an arithmetic number, because the mean of its divisors is an integer number (44418048408).

Almost surely, 2513412315045 is an apocalyptic number.

It is an amenable number.

513412315045 is a deficient number, since it is larger than the sum of its proper divisors (197276459483).

513412315045 is a wasteful number, since it uses less digits than its factorization.

513412315045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137092860.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 513412315045 in words is "five hundred thirteen billion, four hundred twelve million, three hundred fifteen thousand, forty-five".

Divisors: 1 5 7 35 107 535 749 3745 137092741 685463705 959649187 4798245935 14668923287 73344616435 102682463009 513412315045