Base | Representation |
---|---|
bin | 111100110110111101… |
… | …1111100101111111100 |
3 | 110111100020210012012212 |
4 | 1321231323330233330 |
5 | 4120130010410443 |
6 | 140012330115552 |
7 | 12304464000440 |
oct | 1715573745774 |
9 | 414306705185 |
10 | 130693450748 |
11 | 50477055a23 |
12 | 213b4b7bbb8 |
13 | c42a75cc13 |
14 | 647b61a820 |
15 | 35edb90618 |
hex | 1e6defcbfc |
130693450748 has 24 divisors (see below), whose sum is σ = 276762602592. Its totient is φ = 52716685824.
The previous prime is 130693450681. The next prime is 130693450751. The reversal of 130693450748 is 847054396031.
It is a junction number, because it is equal to n+sod(n) for n = 130693450696 and 130693450705.
It is a congruent number.
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, 137282561 + ... + 137283512.
It is an arithmetic number, because the mean of its divisors is an integer number (11531775108).
Almost surely, 2130693450748 is an apocalyptic number.
It is an amenable number.
130693450748 is an abundant number, since it is smaller than the sum of its proper divisors (146069151844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130693450748 is a wasteful number, since it uses less digits than its factorization.
130693450748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274566101 (or 274566099 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 50.
The spelling of 130693450748 in words is "one hundred thirty billion, six hundred ninety-three million, four hundred fifty thousand, seven hundred forty-eight".
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