Search a number
-
+
12715143763930 = 251271514376393
BaseRepresentation
bin1011100100000111100110…
…1000001001011111011010
31200000120000020020102020221
42321001321220021133122
53131311103300421210
643013131214510254
72451432054503206
oct271017150113732
950016006212227
1012715143763930
11406250a198483
121514343b0538a
1371305740018a
1431d5b824bb06
15170b3b7391da
hexb9079a097da

12715143763930 has 8 divisors (see below), whose sum is σ = 22887258775092. Its totient is φ = 5086057505568.

The previous prime is 12715143763901. The next prime is 12715143763997. The reversal of 12715143763930 is 3936734151721.

12715143763930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12183094604041 + 532049159889 = 3490429^2 + 729417^2 .

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, 635757188187 + ... + 635757188206.

Almost surely, 212715143763930 is an apocalyptic number.

12715143763930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12715143763930 is a deficient number, since it is larger than the sum of its proper divisors (10172115011162).

12715143763930 is a wasteful number, since it uses less digits than its factorization.

12715143763930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271514376400.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 12715143763930 in words is "twelve trillion, seven hundred fifteen billion, one hundred forty-three million, seven hundred sixty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 1271514376393 2543028752786 6357571881965 12715143763930