Base | Representation |
---|---|
bin | 111100110110111101… |
… | …1111101111100011100 |
3 | 110111100020210102221012 |
4 | 1321231323331330130 |
5 | 4120130011040034 |
6 | 140012330154352 |
7 | 12304464020633 |
oct | 1715573757434 |
9 | 414306712835 |
10 | 130693455644 |
11 | 50477059674 |
12 | 213b4b829b8 |
13 | c42a76220b |
14 | 647b61c51a |
15 | 35edb91cce |
hex | 1e6defdf1c |
130693455644 has 96 divisors (see below), whose sum is σ = 254712729600. Its totient is φ = 58395847680.
The previous prime is 130693455643. The next prime is 130693455649. The reversal of 130693455644 is 446554396031.
It is a junction number, because it is equal to n+sod(n) for n = 130693455592 and 130693455601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130693455643) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122257142 + ... + 122258210.
It is an arithmetic number, because the mean of its divisors is an integer number (2653257600).
Almost surely, 2130693455644 is an apocalyptic number.
It is an amenable number.
130693455644 is a deficient number, since it is larger than the sum of its proper divisors (124019273956).
130693455644 is a wasteful number, since it uses less digits than its factorization.
130693455644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).
The product of its (nonzero) digits is 4665600, while the sum is 50.
The spelling of 130693455644 in words is "one hundred thirty billion, six hundred ninety-three million, four hundred fifty-five thousand, six hundred forty-four".
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