Base | Representation |
---|---|
bin | 1010101010010010001111… |
… | …01100000100000110010111 |
3 | 10002000010211022222022210002 |
4 | 11111021013230010012113 |
5 | 11033043014331010111 |
6 | 121505343250121515 |
7 | 4636465502103200 |
oct | 525110754040627 |
9 | 102003738868702 |
10 | 23443134235031 |
11 | 75191a5129335 |
12 | 276752a28029b |
13 | 10108a7958064 |
14 | 5b0921c705a7 |
15 | 2a9c22c1763b |
hex | 155247b04197 |
23443134235031 has 24 divisors (see below), whose sum is σ = 28246347501120. Its totient is φ = 19376870799552.
The previous prime is 23443134234911. The next prime is 23443134235091. The reversal of 23443134235031 is 13053243134432.
It is not a de Polignac number, because 23443134235031 - 210 = 23443134234007 is a prime.
It is a super-2 number, since 2×234431342350312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23443134235091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9217295 + ... + 11482368.
It is an arithmetic number, because the mean of its divisors is an integer number (1176931145880).
Almost surely, 223443134235031 is an apocalyptic number.
23443134235031 is a deficient number, since it is larger than the sum of its proper divisors (4803213266089).
23443134235031 is a wasteful number, since it uses less digits than its factorization.
23443134235031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20700503 (or 20700496 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 38.
Adding to 23443134235031 its reverse (13053243134432), we get a palindrome (36496377369463).
The spelling of 23443134235031 in words is "twenty-three trillion, four hundred forty-three billion, one hundred thirty-four million, two hundred thirty-five thousand, thirty-one".
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