Base | Representation |
---|---|
bin | 10101011100101100… |
… | …011111101010110000 |
3 | 2012110000000102212221 |
4 | 111130230133222300 |
5 | 334131140120100 |
6 | 14325124530424 |
7 | 1443463543654 |
oct | 253454375260 |
9 | 65400012787 |
10 | 23030004400 |
11 | 9848923197 |
12 | 4568850a14 |
13 | 2230366150 |
14 | 118689ca64 |
15 | 8ebc8a01a |
hex | 55cb1fab0 |
23030004400 has 60 divisors (see below), whose sum is σ = 59585720992. Its totient is φ = 8503384320.
The previous prime is 23030004317. The next prime is 23030004401. The reversal of 23030004400 is 440003032.
It is a super-2 number, since 2×230300044002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (23030004401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2209224 + ... + 2219623.
Almost surely, 223030004400 is an apocalyptic number.
23030004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23030004400 is an abundant number, since it is smaller than the sum of its proper divisors (36555716592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23030004400 is a wasteful number, since it uses less digits than its factorization.
23030004400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4428878 (or 4428867 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 23030004400 its reverse (440003032), we get a palindrome (23470007432).
The spelling of 23030004400 in words is "twenty-three billion, thirty million, four thousand, four hundred".
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