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123103350414125 = 531974999120829
BaseRepresentation
bin11011111111011000111011…
…011110001101101100101101
3121010212120021011002022210022
4123333120323132031230231
5112113411130201223000
61113452522022251525
734633631532363044
oct3377307336155455
9533776234068708
10123103350414125
1136251924013784
1211982306b86ba5
13538c799920373
14225833bd6755b
15e373022e4585
hex6ff63b78db2d

123103350414125 has 16 divisors (see below), whose sum is σ = 154412844197040. Its totient is φ = 97982768228800.

The previous prime is 123103350414091. The next prime is 123103350414137. The reversal of 123103350414125 is 521414053301321.

It can be written as a sum of positive squares in 8 ways, for example, as 1003038304324 + 122100312109801 = 1001518^2 + 11049901^2 .

It is not a de Polignac number, because 123103350414125 - 210 = 123103350413101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2499535790 + ... + 2499585039.

It is an arithmetic number, because the mean of its divisors is an integer number (9650802762315).

Almost surely, 2123103350414125 is an apocalyptic number.

It is an amenable number.

123103350414125 is a deficient number, since it is larger than the sum of its proper divisors (31309493782915).

123103350414125 is an equidigital number, since it uses as much as digits as its factorization.

123103350414125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999121041 (or 4999121031 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 123103350414125 in words is "one hundred twenty-three trillion, one hundred three billion, three hundred fifty million, four hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 197 985 4925 24625 4999120829 24995604145 124978020725 624890103625 984826803313 4924134016565 24620670082825 123103350414125