Base | Representation |
---|---|
bin | 1100001110000… |
… | …00011100100100 |
3 | 21010212112202012 |
4 | 12013000130210 |
5 | 202220001012 |
6 | 14100533352 |
7 | 2353144130 |
oct | 607003444 |
9 | 233775665 |
10 | 102500132 |
11 | 52949959 |
12 | 2a3b1258 |
13 | 1830a787 |
14 | d8823c0 |
15 | 8eea622 |
hex | 61c0724 |
102500132 has 24 divisors (see below), whose sum is σ = 209770176. Its totient is φ = 42906528.
The previous prime is 102500107. The next prime is 102500137. The reversal of 102500132 is 231005201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (102500137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41363 + ... + 43770.
It is an arithmetic number, because the mean of its divisors is an integer number (8740424).
Almost surely, 2102500132 is an apocalyptic number.
It is an amenable number.
102500132 is an abundant number, since it is smaller than the sum of its proper divisors (107270044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102500132 is a wasteful number, since it uses less digits than its factorization.
102500132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85187 (or 85185 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 102500132 is about 10124.2348846715. The cubic root of 102500132 is about 467.9952820524.
Adding to 102500132 its reverse (231005201), we get a palindrome (333505333).
The spelling of 102500132 in words is "one hundred two million, five hundred thousand, one hundred thirty-two".
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