Base | Representation |
---|---|
bin | 11101011100010110101… |
… | …100010011101010001111 |
3 | 21011102111222022021220001 |
4 | 131130112230103222033 |
5 | 231122214414410111 |
6 | 4145255041505131 |
7 | 266115341604433 |
oct | 35342654235217 |
9 | 7142458267801 |
10 | 2023310310031 |
11 | 710098a1681a |
12 | 28816a6421a7 |
13 | 118a499c102a |
14 | 6dd006769c3 |
15 | 3796e6861c1 |
hex | 1d716b13a8f |
2023310310031 has 4 divisors (see below), whose sum is σ = 2061485976312. Its totient is φ = 1985134643752.
The previous prime is 2023310309983. The next prime is 2023310310041. The reversal of 2023310310031 is 1300130133202.
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 2023310310031 - 29 = 2023310309519 is a prime.
It is a super-2 number, since 2×20233103100312 (a number of 25 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 = 2023310309990 and 2023310310008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023310310041) 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 3 ways as a sum of consecutive naturals, for example, 19087833061 + ... + 19087833166.
It is an arithmetic number, because the mean of its divisors is an integer number (515371494078).
Almost surely, 22023310310031 is an apocalyptic number.
2023310310031 is a deficient number, since it is larger than the sum of its proper divisors (38175666281).
2023310310031 is an equidigital number, since it uses as much as digits as its factorization.
2023310310031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38175666280.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 2023310310031 its reverse (1300130133202), we get a palindrome (3323440443233).
The spelling of 2023310310031 in words is "two trillion, twenty-three billion, three hundred ten million, three hundred ten thousand, thirty-one".
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