Base | Representation |
---|---|
bin | 1010100010011011101010… |
… | …00110100001001111101001 |
3 | 10001001100101001002211100210 |
4 | 11101031311012201033221 |
5 | 11014132421140031400 |
6 | 121141401221051333 |
7 | 4611134206145421 |
oct | 521156506411751 |
9 | 101040331084323 |
10 | 23173313205225 |
11 | 74248241a5017 |
12 | 2723187856b49 |
13 | cc13072c4781 |
14 | 5a1846c43481 |
15 | 2a2bcec35950 |
hex | 1513751a13e9 |
23173313205225 has 48 divisors (see below), whose sum is σ = 38598842265984. Its totient is φ = 12267223488000.
The previous prime is 23173313205209. The next prime is 23173313205239. The reversal of 23173313205225 is 52250231337132.
It is not a de Polignac number, because 23173313205225 - 24 = 23173313205209 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5434324 + ... + 8710826.
It is an arithmetic number, because the mean of its divisors is an integer number (804142547208).
Almost surely, 223173313205225 is an apocalyptic number.
23173313205225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23173313205225 is a deficient number, since it is larger than the sum of its proper divisors (15425529060759).
23173313205225 is a wasteful number, since it uses less digits than its factorization.
23173313205225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3277218 (or 3277213 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 39.
The spelling of 23173313205225 in words is "twenty-three trillion, one hundred seventy-three billion, three hundred thirteen million, two hundred five thousand, two hundred twenty-five".
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