Base | Representation |
---|---|
bin | 10101100110111101… |
… | …010111111011101000 |
3 | 2012220000000221122122 |
4 | 111212331113323220 |
5 | 340004230420240 |
6 | 14354155410412 |
7 | 1450654312544 |
oct | 254675277350 |
9 | 65800027578 |
10 | 23202201320 |
11 | 99270462a1 |
12 | 45b6453a08 |
13 | 2259c3740c |
14 | 11a16c4a24 |
15 | 90be514b5 |
hex | 566f57ee8 |
23202201320 has 16 divisors (see below), whose sum is σ = 52204953060. Its totient is φ = 9280880512.
The previous prime is 23202201301. The next prime is 23202201343. The reversal of 23202201320 is 2310220232.
It can be written as a sum of positive squares in 2 ways, for example, as 21878551396 + 1323649924 = 147914^2 + 36382^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290027477 + ... + 290027556.
Almost surely, 223202201320 is an apocalyptic number.
23202201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23202201320 is an abundant number, since it is smaller than the sum of its proper divisors (29002751740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23202201320 is a wasteful number, since it uses less digits than its factorization.
23202201320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580055044 (or 580055040 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 23202201320 its reverse (2310220232), we get a palindrome (25512421552).
The spelling of 23202201320 in words is "twenty-three billion, two hundred two million, two hundred one thousand, three hundred twenty".
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