Base | Representation |
---|---|
bin | 101110100111001111… |
… | …1000011011000101001 |
3 | 100120101012201020021022 |
4 | 1131032133003120221 |
5 | 3120001324322420 |
6 | 113552532022225 |
7 | 10142411361113 |
oct | 1351637033051 |
9 | 316335636238 |
10 | 100101010985 |
11 | 394a8458158 |
12 | 17497761975 |
13 | 9593718461 |
14 | 4bb86363b3 |
15 | 290d03dc25 |
hex | 174e7c3629 |
100101010985 has 8 divisors (see below), whose sum is σ = 120127834176. Its totient is φ = 80076394800.
The previous prime is 100101010981. The next prime is 100101011069. The reversal of 100101010985 is 589010101001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 100101010985 - 22 = 100101010981 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100101010981) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450269 + ... + 634778.
It is an arithmetic number, because the mean of its divisors is an integer number (15015979272).
Almost surely, 2100101010985 is an apocalyptic number.
It is an amenable number.
100101010985 is a deficient number, since it is larger than the sum of its proper divisors (20026823191).
100101010985 is a wasteful number, since it uses less digits than its factorization.
100101010985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103503.
The product of its (nonzero) digits is 360, while the sum is 26.
Adding to 100101010985 its reverse (589010101001), we get a palindrome (689111111986).
The spelling of 100101010985 in words is "one hundred billion, one hundred one million, ten thousand, nine hundred eighty-five".
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