Base | Representation |
---|---|
bin | 1100001110001… |
… | …10000100000000 |
3 | 21010220201022012 |
4 | 12013012010000 |
5 | 202221220021 |
6 | 14101232052 |
7 | 2353301162 |
oct | 607060400 |
9 | 233821265 |
10 | 102523136 |
11 | 52965171 |
12 | 2a402628 |
13 | 183180a1 |
14 | d88a932 |
15 | 900235b |
hex | 61c6100 |
102523136 has 18 divisors (see below), whose sum is σ = 204646302. Its totient is φ = 51261440.
The previous prime is 102523133. The next prime is 102523139. The reversal of 102523136 is 631325201.
It is an interprime number because it is at equal distance from previous prime (102523133) and next prime (102523139).
It can be written as a sum of positive squares in only one way, i.e., 97140736 + 5382400 = 9856^2 + 2320^2 .
It is not an unprimeable number, because it can be changed into a prime (102523133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199985 + ... + 200496.
It is an arithmetic number, because the mean of its divisors is an integer number (11369239).
Almost surely, 2102523136 is an apocalyptic number.
102523136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
102523136 is a deficient number, since it is larger than the sum of its proper divisors (102123166).
102523136 is an frugal number, since it uses more digits than its factorization.
102523136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400497 (or 400483 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 102523136 is about 10125.3709067866. The cubic root of 102523136 is about 468.0302900014.
Adding to 102523136 its reverse (631325201), we get a palindrome (733848337).
The spelling of 102523136 in words is "one hundred two million, five hundred twenty-three thousand, one hundred thirty-six".
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