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253152614317 = 749933758183
BaseRepresentation
bin1110101111000100010…
…0100101011110101101
3220012102122022020221111
43223301010211132231
513121424032124232
6312144031032021
724201233501101
oct3536104453655
9805378266844
10253152614317
11983a8062029
124109036b611
131ab45279255
14c3773c3901
1568b99a7047
hex3af11257ad

253152614317 has 4 divisors (see below), whose sum is σ = 253186380000. Its totient is φ = 253118848636.

The previous prime is 253152614303. The next prime is 253152614327. The reversal of 253152614317 is 713416251352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253152614317 - 219 = 253152090029 is a prime.

It is a super-2 number, since 2×2531526143172 (a number of 24 digits) contains 22 as substring.

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 253152614317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253152614327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16871593 + ... + 16886590.

It is an arithmetic number, because the mean of its divisors is an integer number (63296595000).

Almost surely, 2253152614317 is an apocalyptic number.

It is an amenable number.

253152614317 is a deficient number, since it is larger than the sum of its proper divisors (33765683).

253152614317 is an equidigital number, since it uses as much as digits as its factorization.

253152614317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33765682.

The product of its digits is 151200, while the sum is 40.

Adding to 253152614317 its reverse (713416251352), we get a palindrome (966568865669).

The spelling of 253152614317 in words is "two hundred fifty-three billion, one hundred fifty-two million, six hundred fourteen thousand, three hundred seventeen".

Divisors: 1 7499 33758183 253152614317