Base | Representation |
---|---|
bin | 100001101001011011110… |
… | …001001000000100101111 |
3 | 22012001021102110100222202 |
4 | 201221123301020010233 |
5 | 300340422343310111 |
6 | 4530120312332115 |
7 | 326024156541266 |
oct | 41513361100457 |
9 | 8161242410882 |
10 | 2312232010031 |
11 | 811680765289 |
12 | 3141619a403b |
13 | 13a07260b928 |
14 | 7dcac3655dd |
15 | 4022e48ab3b |
hex | 21a5bc4812f |
2312232010031 has 8 divisors (see below), whose sum is σ = 2319095688000. Its totient is φ = 2305369694880.
The previous prime is 2312232010027. The next prime is 2312232010043. The reversal of 2312232010031 is 1300102322132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2312232010031 - 22 = 2312232010027 is a prime.
It is a super-2 number, since 2×23122320100312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2312232009985 and 2312232010012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312232040031) 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 7 ways as a sum of consecutive naturals, for example, 3109385 + ... + 3780573.
It is an arithmetic number, because the mean of its divisors is an integer number (289886961000).
Almost surely, 22312232010031 is an apocalyptic number.
2312232010031 is a deficient number, since it is larger than the sum of its proper divisors (6863677969).
2312232010031 is an equidigital number, since it uses as much as digits as its factorization.
2312232010031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681409.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 2312232010031 its reverse (1300102322132), we get a palindrome (3612334332163).
The spelling of 2312232010031 in words is "two trillion, three hundred twelve billion, two hundred thirty-two million, ten thousand, thirty-one".
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