Base | Representation |
---|---|
bin | 1010100000010111000011… |
… | …01110010011110001111011 |
3 | 10000210112121112122202020211 |
4 | 11100023201232103301323 |
5 | 11012001121002144011 |
6 | 121044545023531551 |
7 | 4603034045411200 |
oct | 520134156236173 |
9 | 100715545582224 |
10 | 23102121131131 |
11 | 73a7611120049 |
12 | 2711419759bb7 |
13 | cb769cbcc443 |
14 | 59c211ba1ca7 |
15 | 2a0e14b52b21 |
hex | 1502e1b93c7b |
23102121131131 has 6 divisors (see below), whose sum is σ = 26873896009740. Its totient is φ = 19801818112356.
The previous prime is 23102121131099. The next prime is 23102121131143. The reversal of 23102121131131 is 13113112120132.
It is not a de Polignac number, because 23102121131131 - 25 = 23102121131099 is a prime.
It is a super-2 number, since 2×231021211311312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23102121131171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235735929861 + ... + 235735929958.
It is an arithmetic number, because the mean of its divisors is an integer number (4478982668290).
Almost surely, 223102121131131 is an apocalyptic number.
23102121131131 is a deficient number, since it is larger than the sum of its proper divisors (3771774878609).
23102121131131 is an equidigital number, since it uses as much as digits as its factorization.
23102121131131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471471859833 (or 471471859826 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 23102121131131 its reverse (13113112120132), we get a palindrome (36215233251263).
The spelling of 23102121131131 in words is "twenty-three trillion, one hundred two billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred thirty-one".
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