Base | Representation |
---|---|
bin | 10111010010001000… |
… | …10011010001000111 |
3 | 1012021011020120212000 |
4 | 23221010103101013 |
5 | 201100014402130 |
6 | 5424213400343 |
7 | 621523356651 |
oct | 135104232107 |
9 | 35234216760 |
10 | 12500153415 |
11 | 5335013302 |
12 | 250a3390b3 |
13 | 12429716a9 |
14 | 8682136d1 |
15 | 4d2619260 |
hex | 2e9113447 |
12500153415 has 16 divisors (see below), whose sum is σ = 22222495200. Its totient is φ = 6666748416.
The previous prime is 12500153387. The next prime is 12500153437. The reversal of 12500153415 is 51435100521.
12500153415 is a `hidden beast` number, since 1 + 2 + 500 + 153 + 4 + 1 + 5 = 666.
It is not a de Polignac number, because 12500153415 - 228 = 12231717959 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 46296730 + ... + 46296999.
It is an arithmetic number, because the mean of its divisors is an integer number (1388905950).
Almost surely, 212500153415 is an apocalyptic number.
12500153415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12500153415 is a deficient number, since it is larger than the sum of its proper divisors (9722341785).
12500153415 is an equidigital number, since it uses as much as digits as its factorization.
12500153415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92593743 (or 92593737 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
Adding to 12500153415 its reverse (51435100521), we get a palindrome (63935253936).
The spelling of 12500153415 in words is "twelve billion, five hundred million, one hundred fifty-three thousand, four hundred fifteen".
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