Base | Representation |
---|---|
bin | 10101011010111010… |
… | …000111100000110100 |
3 | 2012100220121010110021 |
4 | 111122322013200310 |
5 | 334101001133134 |
6 | 14322134134524 |
7 | 1442650644640 |
oct | 253272074064 |
9 | 65326533407 |
10 | 23000021044 |
11 | 9832a04260 |
12 | 455a7b1444 |
13 | 2227098910 |
14 | 11828d5c20 |
15 | 8e93160b4 |
hex | 55ae87834 |
23000021044 has 48 divisors (see below), whose sum is σ = 54042016896. Its totient is φ = 8271734400.
The previous prime is 23000021041. The next prime is 23000021047. The reversal of 23000021044 is 44012000032.
It is an interprime number because it is at equal distance from previous prime (23000021041) and next prime (23000021047).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23000021041) 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 15 ways as a sum of consecutive naturals, for example, 2868127 + ... + 2876134.
It is an arithmetic number, because the mean of its divisors is an integer number (1125875352).
Almost surely, 223000021044 is an apocalyptic number.
It is an amenable number.
23000021044 is an abundant number, since it is smaller than the sum of its proper divisors (31041995852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000021044 is a wasteful number, since it uses less digits than its factorization.
23000021044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5744296 (or 5744294 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 23000021044 its reverse (44012000032), we get a palindrome (67012021076).
The spelling of 23000021044 in words is "twenty-three billion, twenty-one thousand, forty-four".
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