Base | Representation |
---|---|
bin | 1011111011110… |
… | …01101010000110 |
3 | 20222101021021000 |
4 | 11331321222012 |
5 | 201112104110 |
6 | 13533434130 |
7 | 2323642503 |
oct | 575715206 |
9 | 228337230 |
10 | 100113030 |
11 | 51569446 |
12 | 2963b946 |
13 | 179830a4 |
14 | d4204aa |
15 | 8bc81c0 |
hex | 5f79a86 |
100113030 has 64 divisors (see below), whose sum is σ = 273208320. Its totient is φ = 26072928.
The previous prime is 100113019. The next prime is 100113047. The reversal of 100113030 is 30311001.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7299 + ... + 15921.
It is an arithmetic number, because the mean of its divisors is an integer number (4268880).
Almost surely, 2100113030 is an apocalyptic number.
100113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 100113030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136604160).
100113030 is an abundant number, since it is smaller than the sum of its proper divisors (173095290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100113030 is a wasteful number, since it uses less digits than its factorization.
100113030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8682 (or 8676 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 100113030 is about 10005.6499039293. The cubic root of 100113030 is about 464.3336971091. Note that the first 3 decimals are identical.
Adding to 100113030 its reverse (30311001), we get a palindrome (130424031).
It can be divided in two parts, 10011 and 3030, that added together give a triangular number (13041 = T161).
The spelling of 100113030 in words is "one hundred million, one hundred thirteen thousand, thirty".
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