Base | Representation |
---|---|
bin | 1100001100100… |
… | …10000011010100 |
3 | 21010111220001222 |
4 | 12012102003110 |
5 | 202142410400 |
6 | 14052505512 |
7 | 2351423114 |
oct | 606220324 |
9 | 233456058 |
10 | 102310100 |
11 | 5282a102 |
12 | 2a31b298 |
13 | 18272129 |
14 | d833044 |
15 | 8eae185 |
hex | 61920d4 |
102310100 has 18 divisors (see below), whose sum is σ = 222013134. Its totient is φ = 40924000.
The previous prime is 102310099. The next prime is 102310111. The reversal of 102310100 is 1013201.
It can be written as a sum of positive squares in 3 ways, for example, as 8375236 + 93934864 = 2894^2 + 9692^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511451 + ... + 511650.
It is an arithmetic number, because the mean of its divisors is an integer number (12334063).
Almost surely, 2102310100 is an apocalyptic number.
102310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102310100 is an abundant number, since it is smaller than the sum of its proper divisors (119703034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102310100 is a wasteful number, since it uses less digits than its factorization.
102310100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1023115 (or 1023108 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 102310100 is about 10114.8455252663. The cubic root of 102310100 is about 467.7058869895.
Adding to 102310100 its reverse (1013201), we get a palindrome (103323301).
The spelling of 102310100 in words is "one hundred two million, three hundred ten thousand, one hundred".
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