Base | Representation |
---|---|
bin | 11101011100010111111… |
… | …100111000011011000011 |
3 | 21011102120110001101222001 |
4 | 131130113330320123003 |
5 | 231122240321312011 |
6 | 4145301114324431 |
7 | 266116016256052 |
oct | 35342774703303 |
9 | 7142513041861 |
10 | 2023331432131 |
11 | 7100a99330a9 |
12 | 288175729717 |
13 | 118a511a8109 |
14 | 6dd033b4399 |
15 | 379714597c1 |
hex | 1d717f386c3 |
2023331432131 has 4 divisors (see below), whose sum is σ = 2023340317200. Its totient is φ = 2023322547064.
The previous prime is 2023331432027. The next prime is 2023331432149. The reversal of 2023331432131 is 1312341333202.
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 2023331432131 - 233 = 2014741497539 is a prime.
It is a super-2 number, since 2×20233314321312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2023331432131.
It is not an unprimeable number, because it can be changed into a prime (2023331432431) 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, 4091716 + ... + 4559473.
It is an arithmetic number, because the mean of its divisors is an integer number (505835079300).
Almost surely, 22023331432131 is an apocalyptic number.
2023331432131 is a deficient number, since it is larger than the sum of its proper divisors (8885069).
2023331432131 is an equidigital number, since it uses as much as digits as its factorization.
2023331432131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8885068.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 2023331432131 its reverse (1312341333202), we get a palindrome (3335672765333).
The spelling of 2023331432131 in words is "two trillion, twenty-three billion, three hundred thirty-one million, four hundred thirty-two thousand, one hundred thirty-one".
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