Search a number
-
+
312574023147 = 34317913536617
BaseRepresentation
bin1001000110001101101…
…11010001010111101011
31002212210211011120211010
410203012313101113223
520110122422220042
6355332230035003
731403606234061
oct4430667212753
91085724146733
10312574023147
1111061a983a71
12506b44a8a63
1323624b952a9
14111b30a4031
1581e651a59c
hex48c6dd15eb

312574023147 has 16 divisors (see below), whose sum is σ = 428840058240. Its totient is φ = 202399482432.

The previous prime is 312574023103. The next prime is 312574023211. The reversal of 312574023147 is 741320475213.

It is a de Polignac number, because none of the positive numbers 2k-312574023147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312574021147) 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, 6745218 + ... + 6791399.

It is an arithmetic number, because the mean of its divisors is an integer number (26802503640).

Almost surely, 2312574023147 is an apocalyptic number.

312574023147 is a deficient number, since it is larger than the sum of its proper divisors (116266035093).

312574023147 is a wasteful number, since it uses less digits than its factorization.

312574023147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13536842.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 312574023147 in words is "three hundred twelve billion, five hundred seventy-four million, twenty-three thousand, one hundred forty-seven".

Divisors: 1 3 43 129 179 537 7697 23091 13536617 40609851 582074531 1746223593 2423054443 7269163329 104191341049 312574023147