Base | Representation |
---|---|
bin | 11100001001100111… |
… | …11111100100011101 |
3 | 1110000021000020210222 |
4 | 32010303333210131 |
5 | 221422424433000 |
6 | 10535354411125 |
7 | 1043342302241 |
oct | 160463774435 |
9 | 43007006728 |
10 | 15113124125 |
11 | 6455a67930 |
12 | 2b19430aa5 |
13 | 156b1063c8 |
14 | a35270421 |
15 | 5d6c0ca85 |
hex | 384cff91d |
15113124125 has 16 divisors (see below), whose sum is σ = 20575833408. Its totient is φ = 10991362000.
The previous prime is 15113124101. The next prime is 15113124149. The reversal of 15113124125 is 52142131151.
It is an interprime number because it is at equal distance from previous prime (15113124101) and next prime (15113124149).
It is not a de Polignac number, because 15113124125 - 214 = 15113107741 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15113124094 and 15113124103.
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, 5494307 + ... + 5497056.
It is an arithmetic number, because the mean of its divisors is an integer number (1285989588).
Almost surely, 215113124125 is an apocalyptic number.
It is an amenable number.
15113124125 is a deficient number, since it is larger than the sum of its proper divisors (5462709283).
15113124125 is a wasteful number, since it uses less digits than its factorization.
15113124125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10991389 (or 10991379 counting only the distinct ones).
The product of its digits is 1200, while the sum is 26.
Adding to 15113124125 its reverse (52142131151), we get a palindrome (67255255276).
The spelling of 15113124125 in words is "fifteen billion, one hundred thirteen million, one hundred twenty-four thousand, one hundred twenty-five".
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