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12625130 = 257415383
BaseRepresentation
bin110000001010…
…010011101010
3212202102102102
4300022103222
511213001010
61130333402
7212211650
oct60122352
925672372
1012625130
1171434a1
12428a262
1328006bb
141968dd0
151195ba5
hexc0a4ea

12625130 has 64 divisors (see below), whose sum is σ = 27433728. Its totient is φ = 4093440.

The previous prime is 12625111. The next prime is 12625133. The reversal of 12625130 is 3152621.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12625133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152069 + ... + 152151.

It is an arithmetic number, because the mean of its divisors is an integer number (428652).

Almost surely, 212625130 is an apocalyptic number.

12625130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12625130 is an abundant number, since it is smaller than the sum of its proper divisors (14808598).

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

12625130 is a wasteful number, since it uses less digits than its factorization.

12625130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12625130 is about 3553.1858943770. The cubic root of 12625130 is about 232.8512746102.

Adding to 12625130 its reverse (3152621), we get a palindrome (15777751).

The spelling of 12625130 in words is "twelve million, six hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 53 70 82 83 106 166 205 265 287 371 410 415 530 574 581 742 830 1162 1435 1855 2173 2870 2905 3403 3710 4346 4399 5810 6806 8798 10865 15211 17015 21730 21995 23821 30422 30793 34030 43990 47642 61586 76055 119105 152110 153965 180359 238210 307930 360718 901795 1262513 1803590 2525026 6312565 12625130