Base | Representation |
---|---|
bin | 1011111011100… |
… | …10101000011011 |
3 | 20222022210210010 |
4 | 11331302220123 |
5 | 201110144001 |
6 | 13533053003 |
7 | 2323462551 |
oct | 575625033 |
9 | 228283703 |
10 | 100084251 |
11 | 51549863 |
12 | 29627163 |
13 | 17972c67 |
14 | d413bd1 |
15 | 8bbe8d6 |
hex | 5f72a1b |
100084251 has 4 divisors (see below), whose sum is σ = 133445672. Its totient is φ = 66722832.
The previous prime is 100084217. The next prime is 100084261. The reversal of 100084251 is 152480001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152480001 = 3 ⋅50826667.
It is not a de Polignac number, because 100084251 - 27 = 100084123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100084211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16680706 + ... + 16680711.
It is an arithmetic number, because the mean of its divisors is an integer number (33361418).
Almost surely, 2100084251 is an apocalyptic number.
100084251 is a deficient number, since it is larger than the sum of its proper divisors (33361421).
100084251 is an equidigital number, since it uses as much as digits as its factorization.
100084251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33361420.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 100084251 is about 10004.2116630947. The cubic root of 100084251 is about 464.2891996042.
The spelling of 100084251 in words is "one hundred million, eighty-four thousand, two hundred fifty-one".
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