Base | Representation |
---|---|
bin | 1011111011110… |
… | …01100000111010 |
3 | 20222101020110020 |
4 | 11331321200322 |
5 | 201112044232 |
6 | 13533431310 |
7 | 2323641003 |
oct | 575714072 |
9 | 228336406 |
10 | 100112442 |
11 | 51568a61 |
12 | 2963b536 |
13 | 17982a41 |
14 | d4201aa |
15 | 8bc7e2c |
hex | 5f7983a |
100112442 has 32 divisors (see below), whose sum is σ = 206515008. Its totient is φ = 32338176.
The previous prime is 100112431. The next prime is 100112443. The reversal of 100112442 is 244211001.
It is not an unprimeable number, because it can be changed into a prime (100112443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24498 + ... + 28290.
It is an arithmetic number, because the mean of its divisors is an integer number (6453594).
Almost surely, 2100112442 is an apocalyptic number.
100112442 is an abundant number, since it is smaller than the sum of its proper divisors (106402566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100112442 is a wasteful number, since it uses less digits than its factorization.
100112442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3934.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 100112442 is about 10005.6205204875. The cubic root of 100112442 is about 464.3327880408.
Adding to 100112442 its reverse (244211001), we get a palindrome (344323443).
The spelling of 100112442 in words is "one hundred million, one hundred twelve thousand, four hundred forty-two".
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