Base | Representation |
---|---|
bin | 10101011100010110… |
… | …011110011100100111 |
3 | 2012102121011011221220 |
4 | 111130112132130213 |
5 | 334123200412411 |
6 | 14324401111423 |
7 | 1443363513330 |
oct | 253426363447 |
9 | 65377134856 |
10 | 23024232231 |
11 | 9845640500 |
12 | 4566928573 |
13 | 222c0c4a70 |
14 | 1185bd9287 |
15 | 8eb4e9b06 |
hex | 55c59e727 |
23024232231 has 96 divisors (see below), whose sum is σ = 42119691264. Its totient is φ = 10883980800.
The previous prime is 23024232221. The next prime is 23024232233. The reversal of 23024232231 is 13223242032.
It is not a de Polignac number, because 23024232231 - 211 = 23024230183 is a prime.
It is a super-2 number, since 2×230242322312 (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 (23024232233) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2340435 + ... + 2350251.
It is an arithmetic number, because the mean of its divisors is an integer number (438746784).
Almost surely, 223024232231 is an apocalyptic number.
23024232231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23024232231 is a deficient number, since it is larger than the sum of its proper divisors (19095459033).
23024232231 is a wasteful number, since it uses less digits than its factorization.
23024232231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9933 (or 9922 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 23024232231 its reverse (13223242032), we get a palindrome (36247474263).
It can be divided in two parts, 23024 and 232231, that added together give a triangular number (255255 = T714).
The spelling of 23024232231 in words is "twenty-three billion, twenty-four million, two hundred thirty-two thousand, two hundred thirty-one".
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