Base | Representation |
---|---|
bin | 1010100110111111100100… |
… | …01101011101111010000010 |
3 | 10001121022212222021201220100 |
4 | 11103133302031131322002 |
5 | 11024214400414014333 |
6 | 121341400203223230 |
7 | 4625352626345634 |
oct | 523376215357202 |
9 | 101538788251810 |
10 | 23330031001218 |
11 | 7485235318787 |
12 | 2749624217b16 |
13 | 1003021570236 |
14 | 5a9272890a54 |
15 | 2a6d03488213 |
hex | 1537f235de82 |
23330031001218 has 24 divisors (see below), whose sum is σ = 52746157047168. Its totient is φ = 7438560608952.
The previous prime is 23330031001217. The next prime is 23330031001219. The reversal of 23330031001218 is 81210013003332.
23330031001218 is a `hidden beast` number, since 2 + 3 + 330 + 0 + 310 + 0 + 1 + 2 + 18 = 666.
It is an interprime number because it is at equal distance from previous prime (23330031001217) and next prime (23330031001219).
It is a junction number, because it is equal to n+sod(n) for n = 23330031001191 and 23330031001200.
It is not an unprimeable number, because it can be changed into a prime (23330031001217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28176365530 + ... + 28176366357.
It is an arithmetic number, because the mean of its divisors is an integer number (2197756543632).
Almost surely, 223330031001218 is an apocalyptic number.
23330031001218 is an abundant number, since it is smaller than the sum of its proper divisors (29416126045950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23330031001218 is a wasteful number, since it uses less digits than its factorization.
23330031001218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56352731918 (or 56352731915 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The spelling of 23330031001218 in words is "twenty-three trillion, three hundred thirty billion, thirty-one million, one thousand, two hundred eighteen".
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