Search a number
-
+
272346631131 = 3476131664531
BaseRepresentation
bin1111110110100100011…
…1111100101111011011
3222000222022020100010010
43331221013330233123
513430231214144011
6325040405253003
725451001111561
oct3755107745733
9860868210103
10272346631131
11a5557633a43
1244948404163
131c8b3987853
14d278623a31
15713eab81a6
hex3f691fcbdb

272346631131 has 16 divisors (see below), whose sum is σ = 376934588928. Its totient is φ = 174788205600.

The previous prime is 272346631057. The next prime is 272346631153. The reversal of 272346631131 is 131136643272.

It is not a de Polignac number, because 272346631131 - 211 = 272346629083 is a prime.

It is a super-2 number, since 2×2723466311312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272346631131.

It is not an unprimeable number, because it can be changed into a prime (272346630131) 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, 15823665 + ... + 15840866.

It is an arithmetic number, because the mean of its divisors is an integer number (23558411808).

Almost surely, 2272346631131 is an apocalyptic number.

272346631131 is a deficient number, since it is larger than the sum of its proper divisors (104587957797).

272346631131 is a wasteful number, since it uses less digits than its factorization.

272346631131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31664642.

The product of its digits is 108864, while the sum is 39.

The spelling of 272346631131 in words is "two hundred seventy-two billion, three hundred forty-six million, six hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 47 61 141 183 2867 8601 31664531 94993593 1488232957 1931536391 4464698871 5794609173 90782210377 272346631131