Base | Representation |
---|---|
bin | 10010110111001000… |
… | …100001100000101011 |
3 | 1221021102100011121000 |
4 | 102313020201200223 |
5 | 312434044142443 |
6 | 13145341450043 |
7 | 1314604666620 |
oct | 226710414053 |
9 | 57242304530 |
10 | 20252334123 |
11 | 8652a0741a |
12 | 3b12570923 |
13 | 1ba9a56878 |
14 | da1a0c347 |
15 | 7d7eb18d3 |
hex | 4b722182b |
20252334123 has 32 divisors (see below), whose sum is σ = 34318323200. Its totient is φ = 11563090848.
The previous prime is 20252334101. The next prime is 20252334181. The reversal of 20252334123 is 32143325202.
20252334123 is a `hidden beast` number, since 202 + 5 + 2 + 334 + 123 = 666.
It is not a de Polignac number, because 20252334123 - 29 = 20252333611 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (20252324123) 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, 185088 + ... + 273426.
It is an arithmetic number, because the mean of its divisors is an integer number (1072447600).
Almost surely, 220252334123 is an apocalyptic number.
20252334123 is a deficient number, since it is larger than the sum of its proper divisors (14065989077).
20252334123 is a wasteful number, since it uses less digits than its factorization.
20252334123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89568 (or 89562 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 20252334123 its reverse (32143325202), we get a palindrome (52395659325).
The spelling of 20252334123 in words is "twenty billion, two hundred fifty-two million, three hundred thirty-four thousand, one hundred twenty-three".
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