Base | Representation |
---|---|
bin | 101110101010110100… |
… | …1001100111011001011 |
3 | 100120200120200222220110 |
4 | 1131111221030323023 |
5 | 3120223101041021 |
6 | 114012502125403 |
7 | 10145400252636 |
oct | 1352551147313 |
9 | 316616628813 |
10 | 100221112011 |
11 | 3955a2288a9 |
12 | 1750ba20863 |
13 | 95b2579357 |
14 | 4bca57ac1d |
15 | 2918864476 |
hex | 1755a4cecb |
100221112011 has 16 divisors (see below), whose sum is σ = 144462867200. Its totient is φ = 61586798688.
The previous prime is 100221112003. The next prime is 100221112039. The reversal of 100221112011 is 110211122001.
It is not a de Polignac number, because 100221112011 - 23 = 100221112003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100221112001) 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, 23758231 + ... + 23762448.
It is an arithmetic number, because the mean of its divisors is an integer number (9028929200).
Almost surely, 2100221112011 is an apocalyptic number.
100221112011 is a deficient number, since it is larger than the sum of its proper divisors (44241755189).
100221112011 is a wasteful number, since it uses less digits than its factorization.
100221112011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47520738.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 100221112011 its reverse (110211122001), we get a palindrome (210432234012).
The spelling of 100221112011 in words is "one hundred billion, two hundred twenty-one million, one hundred twelve thousand, eleven".
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