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253431013234315 = 5710171691941509
BaseRepresentation
bin111001100111111010000001…
…100001001101011010001011
31020020022202202001111111201011
4321213322001201031122023
5231204203203341444230
62255000333351504351
7104244533522243560
oct7147720141153213
91206282661444634
10253431013234315
1173829542046474
12245107656880b7
13ab545991070b7
1446821ab126867
151e474c78ace2a
hexe67e8184d68b

253431013234315 has 16 divisors (see below), whose sum is σ = 351003745632960. Its totient is φ = 172060659619200.

The previous prime is 253431013234309. The next prime is 253431013234349. The reversal of 253431013234315 is 513432310134352.

253431013234315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253431013234315 - 27 = 253431013234187 is a prime.

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, 35845967220 + ... + 35845974289.

It is an arithmetic number, because the mean of its divisors is an integer number (21937734102060).

Almost surely, 2253431013234315 is an apocalyptic number.

253431013234315 is a deficient number, since it is larger than the sum of its proper divisors (97572732398645).

253431013234315 is a wasteful number, since it uses less digits than its factorization.

253431013234315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71691941622.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 253431013234315 its reverse (513432310134352), we get a palindrome (766863323368667).

The spelling of 253431013234315 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, thirteen million, two hundred thirty-four thousand, three hundred fifteen".

Divisors: 1 5 7 35 101 505 707 3535 71691941509 358459707545 501843590563 2509217952815 7240886092409 36204430462045 50686202646863 253431013234315