Base | Representation |
---|---|
bin | 100001101001011011110… |
… | …001001010100101101011 |
3 | 22012001021102110220010020 |
4 | 201221123301022211223 |
5 | 300340422344122311 |
6 | 4530120312451523 |
7 | 326024156613312 |
oct | 41513361124553 |
9 | 8161242426106 |
10 | 2312232020331 |
11 | 811680771aa2 |
12 | 3141619a9ba3 |
13 | 13a07261351c |
14 | 7dcac369279 |
15 | 4022e48dc06 |
hex | 21a5bc4a96b |
2312232020331 has 4 divisors (see below), whose sum is σ = 3082976027112. Its totient is φ = 1541488013552.
The previous prime is 2312232020327. The next prime is 2312232020339. The reversal of 2312232020331 is 1330202322132.
2312232020331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2312232020331 - 22 = 2312232020327 is a prime.
It is a super-2 number, since 2×23122320203312 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2312232020339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385372003386 + ... + 385372003391.
It is an arithmetic number, because the mean of its divisors is an integer number (770744006778).
Almost surely, 22312232020331 is an apocalyptic number.
2312232020331 is a deficient number, since it is larger than the sum of its proper divisors (770744006781).
2312232020331 is an equidigital number, since it uses as much as digits as its factorization.
2312232020331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770744006780.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2312232020331 its reverse (1330202322132), we get a palindrome (3642434342463).
The spelling of 2312232020331 in words is "two trillion, three hundred twelve billion, two hundred thirty-two million, twenty thousand, three hundred thirty-one".
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