Base | Representation |
---|---|
bin | 10110010001001010… |
… | …110111011100000001 |
3 | 2021201100121012222021 |
4 | 112101022313130001 |
5 | 342432024200223 |
6 | 14552334241441 |
7 | 1504343613340 |
oct | 262112673401 |
9 | 67640535867 |
10 | 23910381313 |
11 | a15a872415 |
12 | 4773656281 |
13 | 234087bb30 |
14 | 122b78bb57 |
15 | 94e1dc65d |
hex | 5912b7701 |
23910381313 has 32 divisors (see below), whose sum is σ = 30617108480. Its totient is φ = 18163414080.
The previous prime is 23910381307. The next prime is 23910381317. The reversal of 23910381313 is 31318301932.
It is a happy number.
It is not a de Polignac number, because 23910381313 - 29 = 23910380801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23910381317) 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, 324898 + ... + 391636.
It is an arithmetic number, because the mean of its divisors is an integer number (956784640).
Almost surely, 223910381313 is an apocalyptic number.
It is an amenable number.
23910381313 is a deficient number, since it is larger than the sum of its proper divisors (6706727167).
23910381313 is a wasteful number, since it uses less digits than its factorization.
23910381313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66917.
The product of its (nonzero) digits is 11664, while the sum is 34.
The spelling of 23910381313 in words is "twenty-three billion, nine hundred ten million, three hundred eighty-one thousand, three hundred thirteen".
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