Base | Representation |
---|---|
bin | 111100111111010100… |
… | …0110110100001001011 |
3 | 110112001210001011011020 |
4 | 1321332220312201023 |
5 | 4121213224012123 |
6 | 140100220003523 |
7 | 12314435500656 |
oct | 1717650664113 |
9 | 415053034136 |
10 | 130973657163 |
11 | 50600240178 |
12 | 214729905a3 |
13 | c47381a52b |
14 | 64a691a89d |
15 | 361858e7e3 |
hex | 1e7ea3684b |
130973657163 has 64 divisors (see below), whose sum is σ = 190559846400. Its totient is φ = 79742880000.
The previous prime is 130973657161. The next prime is 130973657167. The reversal of 130973657163 is 361756379031.
It is not a de Polignac number, because 130973657163 - 21 = 130973657161 is a prime.
It is a super-2 number, since 2×1309736571632 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (130973657161) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74458278 + ... + 74460036.
It is an arithmetic number, because the mean of its divisors is an integer number (2977497600).
Almost surely, 2130973657163 is an apocalyptic number.
130973657163 is a deficient number, since it is larger than the sum of its proper divisors (59586189237).
130973657163 is a wasteful number, since it uses less digits than its factorization.
130973657163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2184.
The product of its (nonzero) digits is 2143260, while the sum is 51.
The spelling of 130973657163 in words is "one hundred thirty billion, nine hundred seventy-three million, six hundred fifty-seven thousand, one hundred sixty-three".
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