Base | Representation |
---|---|
bin | 11001100100111010… |
… | …00010111110000001 |
3 | 1022102222000020010110 |
4 | 30302131002332001 |
5 | 211110213031100 |
6 | 10150315021533 |
7 | 664163531112 |
oct | 146235027601 |
9 | 38388006113 |
10 | 13731377025 |
11 | 5907005883 |
12 | 27b273a8a9 |
13 | 13aaa78a82 |
14 | 943950209 |
15 | 555771250 |
hex | 332742f81 |
13731377025 has 12 divisors (see below), whose sum is σ = 22702543472. Its totient is φ = 7323401040.
The previous prime is 13731376987. The next prime is 13731377047. The reversal of 13731377025 is 52077313731.
It is not a de Polignac number, because 13731377025 - 26 = 13731376961 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91542439 + ... + 91542588.
Almost surely, 213731377025 is an apocalyptic number.
13731377025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13731377025 is a deficient number, since it is larger than the sum of its proper divisors (8971166447).
13731377025 is a wasteful number, since it uses less digits than its factorization.
13731377025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183085040 (or 183085035 counting only the distinct ones).
The product of its (nonzero) digits is 92610, while the sum is 39.
The spelling of 13731377025 in words is "thirteen billion, seven hundred thirty-one million, three hundred seventy-seven thousand, twenty-five".
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