Search a number
-
+
12487367330 = 251248736733
BaseRepresentation
bin10111010000100111…
…00001101010100010
31012020021011222122022
423220103201222202
5201033231223310
65423035341442
7621306604514
oct135023415242
935207158568
1012487367330
11532887a999
122505bb1882
131240115969
14866645bb4
154d1440a55
hex2e84e1aa2

12487367330 has 8 divisors (see below), whose sum is σ = 22477261212. Its totient is φ = 4994946928.

The previous prime is 12487367311. The next prime is 12487367351. The reversal of 12487367330 is 3376378421.

It can be written as a sum of positive squares in 2 ways, for example, as 11355246721 + 1132120609 = 106561^2 + 33647^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624368357 + ... + 624368376.

Almost surely, 212487367330 is an apocalyptic number.

12487367330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12487367330 is a deficient number, since it is larger than the sum of its proper divisors (9989893882).

12487367330 is a wasteful number, since it uses less digits than its factorization.

12487367330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248736740.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 12487367330 in words is "twelve billion, four hundred eighty-seven million, three hundred sixty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 1248736733 2497473466 6243683665 12487367330