Base | Representation |
---|---|
bin | 10010110100010001… |
… | …11011010101100111 |
3 | 222002001010011102000 |
4 | 21122020323111213 |
5 | 131142132133411 |
6 | 4350233420343 |
7 | 505225326531 |
oct | 113210732547 |
9 | 28061104360 |
10 | 10102224231 |
11 | 4314495650 |
12 | 1b5b26a6b3 |
13 | c4cc2c498 |
14 | 6bb972851 |
15 | 3e1d51956 |
hex | 25a23b567 |
10102224231 has 64 divisors (see below), whose sum is σ = 16978636800. Its totient is φ = 5881075200.
The previous prime is 10102224229. The next prime is 10102224239. The reversal of 10102224231 is 13242220101.
It is a happy number.
10102224231 is a `hidden beast` number, since 10 + 10 + 222 + 423 + 1 = 666.
It is not a de Polignac number, because 10102224231 - 21 = 10102224229 is a prime.
It is a super-2 number, since 2×101022242312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102224239) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1257355 + ... + 1265363.
It is an arithmetic number, because the mean of its divisors is an integer number (265291200).
Almost surely, 210102224231 is an apocalyptic number.
10102224231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10102224231 is a deficient number, since it is larger than the sum of its proper divisors (6876412569).
10102224231 is a wasteful number, since it uses less digits than its factorization.
10102224231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8197 (or 8191 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 10102224231 its reverse (13242220101), we get a palindrome (23344444332).
The spelling of 10102224231 in words is "ten billion, one hundred two million, two hundred twenty-four thousand, two hundred thirty-one".
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