Search a number
-
+
12903376384130 = 259137141221149
BaseRepresentation
bin1011101111000100110100…
…1010100111000010000010
31200200112212111010021022212
42323301031022213002002
53142402103323243010
643235421305102122
72501144460411401
oct273611512470202
950615774107285
1012903376384130
114125322640001
121544916787942
13727a2482360b
14328753585638
151759a6a8c505
hexbbc4d2a7082

12903376384130 has 16 divisors (see below), whose sum is σ = 23228619636600. Its totient is φ = 5160785632512.

The previous prime is 12903376384069. The next prime is 12903376384177. The reversal of 12903376384130 is 3148367330921.

It is a Cunningham number, because it is equal to 35921272+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5958153910489 + 6945222473641 = 2440933^2 + 2635379^2 .

It is a super-2 number, since 2×129033763841302 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70519205 + ... + 70701944.

Almost surely, 212903376384130 is an apocalyptic number.

12903376384130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12903376384130 is a deficient number, since it is larger than the sum of its proper divisors (10325243252470).

12903376384130 is a wasteful number, since it uses less digits than its factorization.

12903376384130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141230293.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 12903376384130 in words is "twelve trillion, nine hundred three billion, three hundred seventy-six million, three hundred eighty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 9137 18274 45685 91370 141221149 282442298 706105745 1412211490 1290337638413 2580675276826 6451688192065 12903376384130