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12625000103 = 37341216219
BaseRepresentation
bin10111100001000001…
…00011011010100111
31012120212011110022102
423300200203122213
5201324000000403
65444433322315
7624600505322
oct136040433247
935525143272
1012625000103
115399535491
12254410639b
1312627a4681
1487aa317b9
154dd57ab88
hex2f08236a7

12625000103 has 4 divisors (see below), whose sum is σ = 12966216360. Its totient is φ = 12283783848.

The previous prime is 12625000093. The next prime is 12625000117. The reversal of 12625000103 is 30100052621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12625000103 - 28 = 12624999847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625000163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170608073 + ... + 170608146.

It is an arithmetic number, because the mean of its divisors is an integer number (3241554090).

Almost surely, 212625000103 is an apocalyptic number.

12625000103 is a deficient number, since it is larger than the sum of its proper divisors (341216257).

12625000103 is an equidigital number, since it uses as much as digits as its factorization.

12625000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341216256.

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

Adding to 12625000103 its reverse (30100052621), we get a palindrome (42725052724).

The spelling of 12625000103 in words is "twelve billion, six hundred twenty-five million, one hundred three", and thus it is an aban number.

Divisors: 1 37 341216219 12625000103