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12415314125 = 53791257247
BaseRepresentation
bin10111001000000001…
…01010100011001101
31012001020121022020002
423210000222203031
5200411310023000
65411543134045
7616443300044
oct134400524315
935036538202
1012415314125
1152a1137295
1224a5a44325
13122b208726
1485ac4b55b
154c9e5b8d5
hex2e402a8cd

12415314125 has 16 divisors (see below), whose sum is σ = 15690455040. Its totient is φ = 9806518800.

The previous prime is 12415314101. The next prime is 12415314139. The reversal of 12415314125 is 52141351421.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-12415314125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618749 + ... + 638498.

It is an arithmetic number, because the mean of its divisors is an integer number (980653440).

Almost surely, 212415314125 is an apocalyptic number.

It is an amenable number.

12415314125 is a deficient number, since it is larger than the sum of its proper divisors (3275140915).

12415314125 is an equidigital number, since it uses as much as digits as its factorization.

12415314125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257341 (or 1257331 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 12415314125 its reverse (52141351421), we get a palindrome (64556665546).

The spelling of 12415314125 in words is "twelve billion, four hundred fifteen million, three hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 25 79 125 395 1975 9875 1257247 6286235 31431175 99322513 157155875 496612565 2483062825 12415314125