Search a number
-
+
12903593922025 = 5223310872037911
BaseRepresentation
bin1011101111000101101000…
…1000011100110111101001
31200200120102122110100012221
42323301122020130313221
53142403030021001100
643235455035434041
72501153041431562
oct273613210346751
950616378410187
1012903593922025
114125424411494
1215449775b5921
13727a5a90b471
14328774411169
151759bac0d01a
hexbbc5a21cde9

12903593922025 has 24 divisors (see below), whose sum is σ = 16083918849024. Its totient is φ = 10269110006400.

The previous prime is 12903593922007. The next prime is 12903593922053. The reversal of 12903593922025 is 52022939530921.

It is not a de Polignac number, because 12903593922025 - 239 = 12353838108137 is a prime.

It is a super-2 number, since 2×129035939220252 (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5312820 + ... + 7350730.

It is an arithmetic number, because the mean of its divisors is an integer number (670163285376).

Almost surely, 212903593922025 is an apocalyptic number.

It is an amenable number.

12903593922025 is a deficient number, since it is larger than the sum of its proper divisors (3180324926999).

12903593922025 is a wasteful number, since it uses less digits than its factorization.

12903593922025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039241 (or 2039236 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 12903593922025 in words is "twelve trillion, nine hundred three billion, five hundred ninety-three million, nine hundred twenty-two thousand, twenty-five".

Divisors: 1 5 25 233 1087 1165 5435 5825 27175 253271 1266355 2037911 6331775 10189555 50947775 474833263 2215209257 2374166315 11076046285 11870831575 55380231425 516143756881 2580718784405 12903593922025