Base | Representation |
---|---|
bin | 10101101101000010… |
… | …100101110100011100 |
3 | 2020011010000122201212 |
4 | 111231002211310130 |
5 | 340211340412340 |
6 | 14412242323552 |
7 | 1453333463663 |
oct | 255502456434 |
9 | 66133018655 |
10 | 23304232220 |
11 | 99796a4655 |
12 | 46246595b8 |
13 | 227510c429 |
14 | 11b1083dda |
15 | 915da7a65 |
hex | 56d0a5d1c |
23304232220 has 12 divisors (see below), whose sum is σ = 48938887704. Its totient is φ = 9321692880.
The previous prime is 23304232183. The next prime is 23304232229. The reversal of 23304232220 is 2223240332.
It is a super-2 number, since 2×233042322202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23304232229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582605786 + ... + 582605825.
It is an arithmetic number, because the mean of its divisors is an integer number (4078240642).
Almost surely, 223304232220 is an apocalyptic number.
23304232220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23304232220 is an abundant number, since it is smaller than the sum of its proper divisors (25634655484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23304232220 is a wasteful number, since it uses less digits than its factorization.
23304232220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165211620 (or 1165211618 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
Adding to 23304232220 its reverse (2223240332), we get a palindrome (25527472552).
The spelling of 23304232220 in words is "twenty-three billion, three hundred four million, two hundred thirty-two thousand, two hundred twenty".
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