Base | Representation |
---|---|
bin | 10111100001000010… |
… | …01010101110001101 |
3 | 1012120212110122011022 |
4 | 23300201022232031 |
5 | 201324020123401 |
6 | 5444441003525 |
7 | 624602045600 |
oct | 136041125615 |
9 | 35525418138 |
10 | 12625161101 |
11 | 5399635443 |
12 | 25441835a5 |
13 | 126282ca37 |
14 | 87aa74337 |
15 | 4dd5ad71b |
hex | 2f084ab8d |
12625161101 has 12 divisors (see below), whose sum is σ = 14688352800. Its totient is φ = 10820136600.
The previous prime is 12625161077. The next prime is 12625161121. The reversal of 12625161101 is 10116152621.
It is a de Polignac number, because none of the positive numbers 2k-12625161101 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12625161121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544850 + ... + 567548.
It is an arithmetic number, because the mean of its divisors is an integer number (1224029400).
Almost surely, 212625161101 is an apocalyptic number.
It is an amenable number.
12625161101 is a deficient number, since it is larger than the sum of its proper divisors (2063191699).
12625161101 is a wasteful number, since it uses less digits than its factorization.
12625161101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34064 (or 34057 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 26.
The spelling of 12625161101 in words is "twelve billion, six hundred twenty-five million, one hundred sixty-one thousand, one hundred one".
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