Search a number
-
+
12425152100 = 2252177308913
BaseRepresentation
bin10111001001001100…
…01100011001100100
31012001221010010101112
423210212030121210
5200421314331400
65412534044152
7616623023144
oct134446143144
935057103345
1012425152100
1152a6746749
1224a91a9658
13123027160a
1485c28c924
154cac51835
hex2e498c664

12425152100 has 36 divisors (see below), whose sum is σ = 28548618084. Its totient is φ = 4677703680.

The previous prime is 12425152093. The next prime is 12425152123. The reversal of 12425152100 is 125152421.

It can be written as a sum of positive squares in 6 ways, for example, as 1703377984 + 10721774116 = 41272^2 + 103546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3652757 + ... + 3656156.

It is an arithmetic number, because the mean of its divisors is an integer number (793017169).

Almost surely, 212425152100 is an apocalyptic number.

12425152100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425152100 is an abundant number, since it is smaller than the sum of its proper divisors (16123465984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425152100 is a wasteful number, since it uses less digits than its factorization.

12425152100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308944 (or 7308937 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 12425152100 in words is "twelve billion, four hundred twenty-five million, one hundred fifty-two thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 7308913 14617826 29235652 36544565 73089130 124251521 146178260 182722825 248503042 365445650 497006084 621257605 730891300 1242515210 2485030420 3106288025 6212576050 12425152100