Base | Representation |
---|---|
bin | 1011111100101… |
… | …10110000110000 |
3 | 20222121022210012 |
4 | 11332112300300 |
5 | 201124412430 |
6 | 13540154052 |
7 | 2324650163 |
oct | 576266060 |
9 | 228538705 |
10 | 100232240 |
11 | 5163aa69 |
12 | 29698928 |
13 | 179c5424 |
14 | d451ada |
15 | 8bed695 |
hex | 5f96c30 |
100232240 has 20 divisors (see below), whose sum is σ = 233040144. Its totient is φ = 40092864.
The previous prime is 100232233. The next prime is 100232257. The reversal of 100232240 is 42232001.
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626372 + ... + 626531.
Almost surely, 2100232240 is an apocalyptic number.
100232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100232240 is an abundant number, since it is smaller than the sum of its proper divisors (132807904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100232240 is a wasteful number, since it uses less digits than its factorization.
100232240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252916 (or 1252910 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 100232240 is about 10011.6052658902. The cubic root of 100232240 is about 464.5179264209.
Adding to 100232240 its reverse (42232001), we get a palindrome (142464241).
The spelling of 100232240 in words is "one hundred million, two hundred thirty-two thousand, two hundred forty".
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