Base | Representation |
---|---|
bin | 10101011100001010… |
… | …001110111111110111 |
3 | 2012102101010011000202 |
4 | 111130022032333313 |
5 | 334121340220343 |
6 | 14324204231115 |
7 | 1443324316532 |
oct | 253412167767 |
9 | 65371104022 |
10 | 23021023223 |
11 | 9843849530 |
12 | 456583b49b |
13 | 222b540243 |
14 | 1185601a19 |
15 | 8eb0b3db8 |
hex | 55c28eff7 |
23021023223 has 16 divisors (see below), whose sum is σ = 26237100960. Its totient is φ = 20006448000.
The previous prime is 23021023217. The next prime is 23021023241. The reversal of 23021023223 is 32232012032.
It is not a de Polignac number, because 23021023223 - 232 = 18726055927 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23021023195 and 23021023204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23021020223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325040 + ... + 389477.
It is an arithmetic number, because the mean of its divisors is an integer number (1639818810).
Almost surely, 223021023223 is an apocalyptic number.
23021023223 is a deficient number, since it is larger than the sum of its proper divisors (3216077737).
23021023223 is a wasteful number, since it uses less digits than its factorization.
23021023223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714658.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 23021023223 its reverse (32232012032), we get a palindrome (55253035255).
The spelling of 23021023223 in words is "twenty-three billion, twenty-one million, twenty-three thousand, two hundred twenty-three".
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