Base | Representation |
---|---|
bin | 1011111011001… |
… | …01011010010100 |
3 | 20222020001111112 |
4 | 11331211122110 |
5 | 201101430400 |
6 | 13531554152 |
7 | 2323145642 |
oct | 575453224 |
9 | 228201445 |
10 | 100030100 |
11 | 51512105 |
12 | 295bb958 |
13 | 17954411 |
14 | d3dc192 |
15 | 8bad835 |
hex | 5f65694 |
100030100 has 36 divisors (see below), whose sum is σ = 221694144. Its totient is φ = 39158880.
The previous prime is 100030081. The next prime is 100030109. The reversal of 100030100 is 1030001.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100030109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5942 + ... + 15341.
Almost surely, 2100030100 is an apocalyptic number.
100030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100030100 is an abundant number, since it is smaller than the sum of its proper divisors (121664044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100030100 is a wasteful number, since it uses less digits than its factorization.
100030100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21344 (or 21337 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 5.
The square root of 100030100 is about 10001.5048867658. The cubic root of 100030100 is about 464.2054492974.
Adding to 100030100 its reverse (1030001), we get a palindrome (101060101).
Subtracting from 100030100 its reverse (1030001), we obtain a palindrome (99000099).
The spelling of 100030100 in words is "one hundred million, thirty thousand, one hundred".
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