Base | Representation |
---|---|
bin | 111100111101111000… |
… | …1101110111101011001 |
3 | 110111221102201022222201 |
4 | 1321323301232331121 |
5 | 4121113431410344 |
6 | 140051343050201 |
7 | 12313313460424 |
oct | 1717361567531 |
9 | 414842638881 |
10 | 130925653849 |
11 | 50586133611 |
12 | 2145a8a0961 |
13 | c4668b0bc3 |
14 | 64a03c29bb |
15 | 361425b4d4 |
hex | 1e7bc6ef59 |
130925653849 has 8 divisors (see below), whose sum is σ = 131022334080. Its totient is φ = 130829010336.
The previous prime is 130925653841. The next prime is 130925653883. The reversal of 130925653849 is 948356529031.
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 130925653849 - 23 = 130925653841 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130925653849.
It is not an unprimeable number, because it can be changed into a prime (130925653841) 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, 13078404 + ... + 13088410.
It is an arithmetic number, because the mean of its divisors is an integer number (16377791760).
Almost surely, 2130925653849 is an apocalyptic number.
It is an amenable number.
130925653849 is a deficient number, since it is larger than the sum of its proper divisors (96680231).
130925653849 is a wasteful number, since it uses less digits than its factorization.
130925653849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18359.
The product of its (nonzero) digits is 6998400, while the sum is 55.
The spelling of 130925653849 in words is "one hundred thirty billion, nine hundred twenty-five million, six hundred fifty-three thousand, eight hundred forty-nine".
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