Search a number
-
+
131753315627013 = 343917771875671
BaseRepresentation
bin11101111101010000110101…
…100100110111000000000101
3122021111111100002200120211010
4131331100311210313000011
5114232121242300031023
61144114345420432433
736515601661506033
oct3575206544670005
9567444302616733
10131753315627013
1138a872a3962483
121293a8129a8719
135869390951842
142476c74723553
15103731589a093
hex77d435937005

131753315627013 has 4 divisors (see below), whose sum is σ = 175671087502688. Its totient is φ = 87835543751340.

The previous prime is 131753315626967. The next prime is 131753315627023. The reversal of 131753315627013 is 310726513357131.

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 not a de Polignac number, because 131753315627013 - 220 = 131753314578437 is a prime.

It is a super-2 number, since 2×1317533156270132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131753315627023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21958885937833 + ... + 21958885937838.

It is an arithmetic number, because the mean of its divisors is an integer number (43917771875672).

Almost surely, 2131753315627013 is an apocalyptic number.

It is an amenable number.

131753315627013 is a deficient number, since it is larger than the sum of its proper divisors (43917771875675).

131753315627013 is an equidigital number, since it uses as much as digits as its factorization.

131753315627013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43917771875674.

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 131753315627013 in words is "one hundred thirty-one trillion, seven hundred fifty-three billion, three hundred fifteen million, six hundred twenty-seven thousand, thirteen".

Divisors: 1 3 43917771875671 131753315627013