Base | Representation |
---|---|
bin | 10101101110101001… |
… | …001000000110010001 |
3 | 2020012222121020220211 |
4 | 111232221020012101 |
5 | 340240231030223 |
6 | 14415042404121 |
7 | 1454111113456 |
oct | 255651100621 |
9 | 66188536824 |
10 | 23331111313 |
11 | 9992893284 |
12 | 4631660641 |
13 | 227a860a13 |
14 | 11b487d82d |
15 | 918416d0d |
hex | 56ea48191 |
23331111313 has 4 divisors (see below), whose sum is σ = 24559064560. Its totient is φ = 22103158068.
The previous prime is 23331111311. The next prime is 23331111347. The reversal of 23331111313 is 31311113332.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23331111313 - 21 = 23331111311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23331111311) 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, 613976595 + ... + 613976632.
It is an arithmetic number, because the mean of its divisors is an integer number (6139766140).
Almost surely, 223331111313 is an apocalyptic number.
It is an amenable number.
23331111313 is a deficient number, since it is larger than the sum of its proper divisors (1227953247).
23331111313 is a wasteful number, since it uses less digits than its factorization.
23331111313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227953246.
The product of its digits is 486, while the sum is 22.
Adding to 23331111313 its reverse (31311113332), we get a palindrome (54642224645).
The spelling of 23331111313 in words is "twenty-three billion, three hundred thirty-one million, one hundred eleven thousand, three hundred thirteen".
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