Base | Representation |
---|---|
bin | 1100001110010… |
… | …00000010100001 |
3 | 21010221010102002 |
4 | 12013020002201 |
5 | 202221444413 |
6 | 14101333345 |
7 | 2353333610 |
oct | 607100241 |
9 | 233833362 |
10 | 102531233 |
11 | 52970262 |
12 | 2a407255 |
13 | 1831b98c |
14 | d88d877 |
15 | 9004958 |
hex | 61c80a1 |
102531233 has 16 divisors (see below), whose sum is σ = 124571520. Its totient is φ = 82381056.
The previous prime is 102531223. The next prime is 102531257. The reversal of 102531233 is 332135201.
It is a cyclic number.
It is not a de Polignac number, because 102531233 - 28 = 102530977 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (102531223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30410 + ... + 33612.
It is an arithmetic number, because the mean of its divisors is an integer number (7785720).
Almost surely, 2102531233 is an apocalyptic number.
It is an amenable number.
102531233 is a deficient number, since it is larger than the sum of its proper divisors (22040287).
102531233 is a wasteful number, since it uses less digits than its factorization.
102531233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3496.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 102531233 is about 10125.7707360971. The cubic root of 102531233 is about 468.0426109326.
Adding to 102531233 its reverse (332135201), we get a palindrome (434666434).
The spelling of 102531233 in words is "one hundred two million, five hundred thirty-one thousand, two hundred thirty-three".
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