Search a number
-
+
12930245607 = 331139034899
BaseRepresentation
bin11000000101011001…
…11110001111100111
31020101010112112102110
430002230332033213
5202440120324412
65535020012103
7635265163026
oct140254761747
936333475373
1012930245607
1155358719a4
12260a391033
1312b0abac06
148a93ac8bd
1550a273d3c
hex302b3e3e7

12930245607 has 8 divisors (see below), whose sum is σ = 17796467200. Its totient is φ = 8342093880.

The previous prime is 12930245591. The next prime is 12930245609. The reversal of 12930245607 is 70654203921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12930245607 - 24 = 12930245591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930245609) 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 7 ways as a sum of consecutive naturals, for example, 69517357 + ... + 69517542.

It is an arithmetic number, because the mean of its divisors is an integer number (2224558400).

Almost surely, 212930245607 is an apocalyptic number.

12930245607 is a deficient number, since it is larger than the sum of its proper divisors (4866221593).

12930245607 is a wasteful number, since it uses less digits than its factorization.

12930245607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139034933.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 12930245607 in words is "twelve billion, nine hundred thirty million, two hundred forty-five thousand, six hundred seven".

Divisors: 1 3 31 93 139034899 417104697 4310081869 12930245607