Base | Representation |
---|---|
bin | 10101101101001100… |
… | …000111111001010010 |
3 | 2020011021201121112121 |
4 | 111231030013321102 |
5 | 340213010343330 |
6 | 14412412044454 |
7 | 1453363642216 |
oct | 255514077122 |
9 | 66137647477 |
10 | 23306731090 |
11 | 9980051035 |
12 | 462546372a |
13 | 22757a5956 |
14 | 11b1534946 |
15 | 9161ed17a |
hex | 56d307e52 |
23306731090 has 16 divisors (see below), whose sum is σ = 41958997272. Its totient is φ = 9321163264.
The previous prime is 23306731073. The next prime is 23306731093. The reversal of 23306731090 is 9013760332.
It can be written as a sum of positive squares in 4 ways, for example, as 10440139329 + 12866591761 = 102177^2 + 113431^2 .
It is not an unprimeable number, because it can be changed into a prime (23306731093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126079 + ... + 250018.
Almost surely, 223306731090 is an apocalyptic number.
23306731090 is a deficient number, since it is larger than the sum of its proper divisors (18652266182).
23306731090 is a wasteful number, since it uses less digits than its factorization.
23306731090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382301.
The product of its (nonzero) digits is 20412, while the sum is 34.
The spelling of 23306731090 in words is "twenty-three billion, three hundred six million, seven hundred thirty-one thousand, ninety".
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