Base | Representation |
---|---|
bin | 10101101000000010… |
… | …000101010101100101 |
3 | 2012221020221001011100 |
4 | 111220002011111211 |
5 | 340023333304333 |
6 | 14400041430313 |
7 | 1451263361160 |
oct | 255002052545 |
9 | 65836831140 |
10 | 23220213093 |
11 | 9936228860 |
12 | 460049b399 |
13 | 22608a287c |
14 | 11a3c52ad7 |
15 | 90d80d213 |
hex | 568085565 |
23220213093 has 24 divisors (see below), whose sum is σ = 41816488896. Its totient is φ = 12062448000.
The previous prime is 23220213073. The next prime is 23220213097. The reversal of 23220213093 is 39031202232.
It is not a de Polignac number, because 23220213093 - 217 = 23220082021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23220213097) 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, 16752708 + ... + 16754093.
It is an arithmetic number, because the mean of its divisors is an integer number (1742353704).
Almost surely, 223220213093 is an apocalyptic number.
It is an amenable number.
23220213093 is a deficient number, since it is larger than the sum of its proper divisors (18596275803).
23220213093 is a wasteful number, since it uses less digits than its factorization.
23220213093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33506825 (or 33506822 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The spelling of 23220213093 in words is "twenty-three billion, two hundred twenty million, two hundred thirteen thousand, ninety-three".
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