Base | Representation |
---|---|
bin | 111100101011110011… |
… | …0000010010100011010 |
3 | 110110101010110012010212 |
4 | 1321113212002110122 |
5 | 4113343030421032 |
6 | 135511220011122 |
7 | 12262262613416 |
oct | 1712746022432 |
9 | 413333405125 |
10 | 130318607642 |
11 | 502a4502833 |
12 | 2130b530aa2 |
13 | c39abb9072 |
14 | 6443923d46 |
15 | 35caceabb2 |
hex | 1e5798251a |
130318607642 has 16 divisors (see below), whose sum is σ = 200034713472. Its totient is φ = 63640533600.
The previous prime is 130318607623. The next prime is 130318607689. The reversal of 130318607642 is 246706813031.
It is a self number, because there is not a number n which added to its sum of digits gives 130318607642.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406767 + ... + 2460317.
It is an arithmetic number, because the mean of its divisors is an integer number (12502169592).
Almost surely, 2130318607642 is an apocalyptic number.
130318607642 is a deficient number, since it is larger than the sum of its proper divisors (69716105830).
130318607642 is a wasteful number, since it uses less digits than its factorization.
130318607642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81893.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 130318607642 in words is "one hundred thirty billion, three hundred eighteen million, six hundred seven thousand, six hundred forty-two".
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