Base | Representation |
---|---|
bin | 111010111101111111… |
… | …1111101000001010001 |
3 | 110002212100222202210110 |
4 | 1311323333331001101 |
5 | 4033321402223121 |
6 | 134101450551533 |
7 | 12102055521513 |
oct | 1657377750121 |
9 | 402770882713 |
10 | 126634414161 |
11 | 49783909732 |
12 | 206617385a9 |
13 | bc3183ac18 |
14 | 61b44d9bb3 |
15 | 3462657d76 |
hex | 1d7bffd051 |
126634414161 has 16 divisors (see below), whose sum is σ = 171398610944. Its totient is φ = 83147060304.
The previous prime is 126634414147. The next prime is 126634414201. The reversal of 126634414161 is 161414436621.
It is not a de Polignac number, because 126634414161 - 25 = 126634414129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (126634414141) 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, 1048860 + ... + 1163346.
It is an arithmetic number, because the mean of its divisors is an integer number (10712413184).
Almost surely, 2126634414161 is an apocalyptic number.
It is an amenable number.
126634414161 is a deficient number, since it is larger than the sum of its proper divisors (44764196783).
126634414161 is a wasteful number, since it uses less digits than its factorization.
126634414161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120060.
The product of its digits is 82944, while the sum is 39.
The spelling of 126634414161 in words is "one hundred twenty-six billion, six hundred thirty-four million, four hundred fourteen thousand, one hundred sixty-one".
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