Base | Representation |
---|---|
bin | 10111001000000001… |
… | …01010100011001101 |
3 | 1012001020121022020002 |
4 | 23210000222203031 |
5 | 200411310023000 |
6 | 5411543134045 |
7 | 616443300044 |
oct | 134400524315 |
9 | 35036538202 |
10 | 12415314125 |
11 | 52a1137295 |
12 | 24a5a44325 |
13 | 122b208726 |
14 | 85ac4b55b |
15 | 4c9e5b8d5 |
hex | 2e402a8cd |
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".
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