Base | Representation |
---|---|
bin | 111100101000101111… |
… | …010000010011000001 |
3 | 20020001111011100201010 |
4 | 330220233100103001 |
5 | 2031320121014401 |
6 | 45524334031133 |
7 | 4463302514001 |
oct | 745057202301 |
9 | 206044140633 |
10 | 65107985601 |
11 | 2568084026a |
12 | 107506484a9 |
13 | 61a7a97289 |
14 | 3219024001 |
15 | 1a60dd9ed6 |
hex | f28bd04c1 |
65107985601 has 8 divisors (see below), whose sum is σ = 86815475424. Its totient is φ = 43402909760.
The previous prime is 65107985597. The next prime is 65107985617. The reversal of 65107985601 is 10658970156.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 65107985601 - 22 = 65107985597 is a prime.
It is not an unprimeable number, because it can be changed into a prime (65107985641) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539595 + ... + 649136.
It is an arithmetic number, because the mean of its divisors is an integer number (10851934428).
Almost surely, 265107985601 is an apocalyptic number.
It is an amenable number.
65107985601 is a deficient number, since it is larger than the sum of its proper divisors (21707489823).
65107985601 is a wasteful number, since it uses less digits than its factorization.
65107985601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1206991.
The product of its (nonzero) digits is 453600, while the sum is 48.
The spelling of 65107985601 in words is "sixty-five billion, one hundred seven million, nine hundred eighty-five thousand, six hundred one".
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