Search a number
-
+
12009230707 = 107199563999
BaseRepresentation
bin10110010111100111…
…00101000101110011
31010222221111010111111
423023303211011303
5144043330340312
65303355254151
7603412530265
oct131363450563
933887433444
1012009230707
115102996861
1223b1a4a357
131195047196
1481cd41b35
154a44958a7
hex2cbce5173

12009230707 has 8 divisors (see below), whose sum is σ = 12182400000. Its totient is φ = 11837190024.

The previous prime is 12009230699. The next prime is 12009230713. The reversal of 12009230707 is 70703290021.

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

It is a cyclic number.

It is not a de Polignac number, because 12009230707 - 23 = 12009230699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12009230767) 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, 260707 + ... + 303292.

It is an arithmetic number, because the mean of its divisors is an integer number (1522800000).

Almost surely, 212009230707 is an apocalyptic number.

12009230707 is a deficient number, since it is larger than the sum of its proper divisors (173169293).

12009230707 is a wasteful number, since it uses less digits than its factorization.

12009230707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564305.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 12009230707 in words is "twelve billion, nine million, two hundred thirty thousand, seven hundred seven".

Divisors: 1 107 199 21293 563999 60347893 112235801 12009230707