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12425320113 = 36761817513
BaseRepresentation
bin10111001001001101…
…10101011010110001
31012001221102122212020
423210212311122301
5200421340220423
65412541422053
7616624323033
oct134446653261
935057378766
1012425320113
1152a68509a8
1224a926a929
1312302ccc2b
1485c2d3c53
154cac864e3
hex2e49b56b1

12425320113 has 8 divisors (see below), whose sum is σ = 16814363808. Its totient is φ = 8159911584.

The previous prime is 12425320099. The next prime is 12425320157. The reversal of 12425320113 is 31102352421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12425320113 - 210 = 12425319089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12425320163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30908556 + ... + 30908957.

It is an arithmetic number, because the mean of its divisors is an integer number (2101795476).

Almost surely, 212425320113 is an apocalyptic number.

It is an amenable number.

12425320113 is a deficient number, since it is larger than the sum of its proper divisors (4389043695).

12425320113 is an equidigital number, since it uses as much as digits as its factorization.

12425320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61817583.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12425320113 its reverse (31102352421), we get a palindrome (43527672534).

The spelling of 12425320113 in words is "twelve billion, four hundred twenty-five million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 67 201 61817513 185452539 4141773371 12425320113