Base | Representation |
---|---|
bin | 10110000101110010… |
… | …110101001011110101 |
3 | 2021020001111000220112 |
4 | 112011302311023311 |
5 | 342034200000003 |
6 | 14521355512405 |
7 | 1466535455225 |
oct | 260562651365 |
9 | 67201430815 |
10 | 23719531253 |
11 | a0720699a0 |
12 | 471b758705 |
13 | 23101794c2 |
14 | 12102ac085 |
15 | 93c58e3d8 |
hex | 585cb52f5 |
23719531253 has 16 divisors (see below), whose sum is σ = 26060783616. Its totient is φ = 21409617840.
The previous prime is 23719531247. The next prime is 23719531267. The reversal of 23719531253 is 35213591732.
It is a cyclic number.
It is not a de Polignac number, because 23719531253 - 24 = 23719531237 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23719531253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23719531223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926876 + ... + 952122.
It is an arithmetic number, because the mean of its divisors is an integer number (1628798976).
Almost surely, 223719531253 is an apocalyptic number.
It is an amenable number.
23719531253 is a deficient number, since it is larger than the sum of its proper divisors (2341252363).
23719531253 is a wasteful number, since it uses less digits than its factorization.
23719531253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25864.
The product of its digits is 170100, while the sum is 41.
The spelling of 23719531253 in words is "twenty-three billion, seven hundred nineteen million, five hundred thirty-one thousand, two hundred fifty-three".
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