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125345163102 = 2382925200073
BaseRepresentation
bin111010010111100100…
…1110110011101011110
3102222112112001000211020
41310233021312131132
54023201330204402
6133325513505010
712025112210205
oct1645711663536
9388475030736
10125345163102
1149182093295
1220361a12166
13ba876c7683
1460d11b623c
1533d938c8bc
hex1d2f27675e

125345163102 has 16 divisors (see below), whose sum is σ = 250992737040. Its totient is φ = 41731319232.

The previous prime is 125345163089. The next prime is 125345163109. The reversal of 125345163102 is 201361543521.

125345163102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1253451631022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125345163109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12595063 + ... + 12605010.

It is an arithmetic number, because the mean of its divisors is an integer number (15687046065).

Almost surely, 2125345163102 is an apocalyptic number.

125345163102 is an abundant number, since it is smaller than the sum of its proper divisors (125647573938).

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

125345163102 is a wasteful number, since it uses less digits than its factorization.

125345163102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25200907.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 125345163102 in words is "one hundred twenty-five billion, three hundred forty-five million, one hundred sixty-three thousand, one hundred two".

Divisors: 1 2 3 6 829 1658 2487 4974 25200073 50400146 75600219 151200438 20890860517 41781721034 62672581551 125345163102