Search a number
-
+
12402503133 = 317923095909
BaseRepresentation
bin10111000110011111…
…10010110111011101
31012000100111102211220
423203033302313131
5200400020100013
65410404403553
7616226352156
oct134317626735
935010442756
1012402503133
115294987199
1224a16a65b9
131228671567
1485927492d
154c8c7ab23
hex2e33f2ddd

12402503133 has 8 divisors (see below), whose sum is σ = 16629055200. Its totient is φ = 8222143248.

The previous prime is 12402503111. The next prime is 12402503147. The reversal of 12402503133 is 33130520421.

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

It is not a de Polignac number, because 12402503133 - 25 = 12402503101 is a prime.

It is a super-3 number, since 3×124025031333 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402503173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11547418 + ... + 11548491.

It is an arithmetic number, because the mean of its divisors is an integer number (2078631900).

Almost surely, 212402503133 is an apocalyptic number.

It is an amenable number.

12402503133 is a deficient number, since it is larger than the sum of its proper divisors (4226552067).

12402503133 is a wasteful number, since it uses less digits than its factorization.

12402503133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096091.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 12402503133 in words is "twelve billion, four hundred two million, five hundred three thousand, one hundred thirty-three".

Divisors: 1 3 179 537 23095909 69287727 4134167711 12402503133