Base | Representation |
---|---|
bin | 1100001101010… |
… | …00010001001100 |
3 | 21010200111220100 |
4 | 12012220101030 |
5 | 202203313400 |
6 | 14054451100 |
7 | 2352252324 |
oct | 606502114 |
9 | 233614810 |
10 | 102401100 |
11 | 5289150a |
12 | 2a363a90 |
13 | 182a4689 |
14 | d858284 |
15 | 8ecb100 |
hex | 61a844c |
102401100 has 54 divisors (see below), whose sum is σ = 320973380. Its totient is φ = 27306720.
The previous prime is 102401077. The next prime is 102401111. The reversal of 102401100 is 1104201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55990 + ... + 57789.
Almost surely, 2102401100 is an apocalyptic number.
102401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102401100 is an abundant number, since it is smaller than the sum of its proper divisors (218572280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102401100 is a wasteful number, since it uses less digits than its factorization.
102401100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113799 (or 113789 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 102401100 is about 10119.3428640401. The cubic root of 102401100 is about 467.8445133266.
Adding to 102401100 its reverse (1104201), we get a palindrome (103505301).
The spelling of 102401100 in words is "one hundred two million, four hundred one thousand, one hundred".
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