Base | Representation |
---|---|
bin | 1010100010111011011000… |
… | …10100010001111111111111 |
3 | 10001002222100001201112221120 |
4 | 11101131230110101333333 |
5 | 11014422311443441124 |
6 | 121153255302202023 |
7 | 4612306245642666 |
oct | 521355424217777 |
9 | 101088301645846 |
10 | 23190345687039 |
11 | 7430a74629773 |
12 | 272653ba23313 |
13 | cc2abcc4b68b |
14 | 5a25c0d79ddd |
15 | 2a337a1c6d79 |
hex | 15176c511fff |
23190345687039 has 16 divisors (see below), whose sum is σ = 30988165232640. Its totient is φ = 15426379668960.
The previous prime is 23190345687037. The next prime is 23190345687079. The reversal of 23190345687039 is 93078654309132.
It is not a de Polignac number, because 23190345687039 - 21 = 23190345687037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23190345687037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81952254 + ... + 82234740.
It is an arithmetic number, because the mean of its divisors is an integer number (1936760327040).
It is a 1-persistent number, because it is pandigital, but 2⋅23190345687039 = 46380691374078 is not.
Almost surely, 223190345687039 is an apocalyptic number.
23190345687039 is a deficient number, since it is larger than the sum of its proper divisors (7797819545601).
23190345687039 is a wasteful number, since it uses less digits than its factorization.
23190345687039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342310.
The product of its (nonzero) digits is 29393280, while the sum is 60.
The spelling of 23190345687039 in words is "twenty-three trillion, one hundred ninety billion, three hundred forty-five million, six hundred eighty-seven thousand, thirty-nine".
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