Base | Representation |
---|---|
bin | 11000010110000100… |
… | …10111000100101001 |
3 | 1020201212122100111210 |
4 | 30023002113010221 |
5 | 203231414220212 |
6 | 10000532543333 |
7 | 641613522342 |
oct | 141302270451 |
9 | 36655570453 |
10 | 13070070057 |
11 | 55a77940a0 |
12 | 2649181b49 |
13 | 1303a66385 |
14 | 8bdba90c9 |
15 | 51769353c |
hex | 30b097129 |
13070070057 has 16 divisors (see below), whose sum is σ = 19027084032. Its totient is φ = 7914557520.
The previous prime is 13070070047. The next prime is 13070070061. The reversal of 13070070057 is 75007007031.
It is not a de Polignac number, because 13070070057 - 28 = 13070069801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13070070047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127663 + ... + 206004.
It is an arithmetic number, because the mean of its divisors is an integer number (1189192752).
Almost surely, 213070070057 is an apocalyptic number.
It is an amenable number.
13070070057 is a deficient number, since it is larger than the sum of its proper divisors (5957013975).
13070070057 is a wasteful number, since it uses less digits than its factorization.
13070070057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334868.
The product of its (nonzero) digits is 5145, while the sum is 30.
Adding to 13070070057 its reverse (75007007031), we get a palindrome (88077077088).
The spelling of 13070070057 in words is "thirteen billion, seventy million, seventy thousand, fifty-seven".
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