Base | Representation |
---|---|
bin | 111100101000011111… |
… | …1011000010011100000 |
3 | 110110002101222010102112 |
4 | 1321100333120103200 |
5 | 4113131144421114 |
6 | 135452221134452 |
7 | 12256446062462 |
oct | 1712077302340 |
9 | 413071863375 |
10 | 130207810784 |
11 | 50247a07487 |
12 | 2129a3ba428 |
13 | c380c650ac |
14 | 6432d22132 |
15 | 35c121213e |
hex | 1e50fd84e0 |
130207810784 has 48 divisors (see below), whose sum is σ = 257269155696. Its totient is φ = 64870041600.
The previous prime is 130207810781. The next prime is 130207810807. The reversal of 130207810784 is 487018702031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130207810781) 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, 10630904 + ... + 10643144.
It is an arithmetic number, because the mean of its divisors is an integer number (5359774077).
Almost surely, 2130207810784 is an apocalyptic number.
It is an amenable number.
130207810784 is a deficient number, since it is larger than the sum of its proper divisors (127061344912).
130207810784 is a wasteful number, since it uses less digits than its factorization.
130207810784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13419 (or 13411 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 41.
The spelling of 130207810784 in words is "one hundred thirty billion, two hundred seven million, eight hundred ten thousand, seven hundred eighty-four".
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