Base | Representation |
---|---|
bin | 1100001101111… |
… | …00011001001011 |
3 | 21010211200222100 |
4 | 12012330121023 |
5 | 202213433111 |
6 | 14100324443 |
7 | 2353044543 |
oct | 606743113 |
9 | 233750870 |
10 | 102483531 |
11 | 52938437 |
12 | 2a3a3723 |
13 | 18303057 |
14 | d87a323 |
15 | 8ee5756 |
hex | 61bc64b |
102483531 has 24 divisors (see below), whose sum is σ = 159410160. Its totient is φ = 63207936.
The previous prime is 102483529. The next prime is 102483553. The reversal of 102483531 is 135384201.
It is a happy number.
It is not a de Polignac number, because 102483531 - 21 = 102483529 is a prime.
It is a super-2 number, since 2×1024835312 = 21005748252455922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102483495 and 102483504.
It is not an unprimeable number, because it can be changed into a prime (102483571) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3351 + ... + 14703.
It is an arithmetic number, because the mean of its divisors is an integer number (6642090).
Almost surely, 2102483531 is an apocalyptic number.
102483531 is a deficient number, since it is larger than the sum of its proper divisors (56926629).
102483531 is a wasteful number, since it uses less digits than its factorization.
102483531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11435 (or 11432 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 102483531 is about 10123.4149870486. The cubic root of 102483531 is about 467.9700150633.
The spelling of 102483531 in words is "one hundred two million, four hundred eighty-three thousand, five hundred thirty-one".
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