Search a number
-
+
12370773631 = 19234268071
BaseRepresentation
bin10111000010101101…
…10000011001111111
31011221010210102011011
423201112300121333
5200313404224011
65403312340051
7615362561266
oct134126603177
934833712134
1012370773631
115278a85367
122492b44627
131221c122c8
14854d755dd
154c60ae621
hex2e15b067f

12370773631 has 6 divisors (see below), whose sum is σ = 13056135432. Its totient is φ = 11719679940.

The previous prime is 12370773563. The next prime is 12370773643. The reversal of 12370773631 is 13637707321.

It is not a de Polignac number, because 12370773631 - 211 = 12370771583 is a prime.

It is a super-2 number, since 2×123707736312 (a number of 21 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 (12370773731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17133675 + ... + 17134396.

It is an arithmetic number, because the mean of its divisors is an integer number (2176022572).

Almost surely, 212370773631 is an apocalyptic number.

12370773631 is a deficient number, since it is larger than the sum of its proper divisors (685361801).

12370773631 is an equidigital number, since it uses as much as digits as its factorization.

12370773631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34268109 (or 34268090 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 12370773631 in words is "twelve billion, three hundred seventy million, seven hundred seventy-three thousand, six hundred thirty-one".

Divisors: 1 19 361 34268071 651093349 12370773631