Base | Representation |
---|---|
bin | 101110101010110010… |
… | …1110000110000100011 |
3 | 100120200112000011212110 |
4 | 1131111211300300203 |
5 | 3120222333211321 |
6 | 114012430530403 |
7 | 10145356505532 |
oct | 1352545606043 |
9 | 316615004773 |
10 | 100220210211 |
11 | 39559772310 |
12 | 1750b666a03 |
13 | 95b2321a44 |
14 | 4bca3c4319 |
15 | 2918737176 |
hex | 1755970c23 |
100220210211 has 64 divisors (see below), whose sum is σ = 160476857856. Its totient is φ = 54939033600.
The previous prime is 100220210191. The next prime is 100220210213. The reversal of 100220210211 is 112012022001.
It is not a de Polignac number, because 100220210211 - 218 = 100219948067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100220210213) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1508551 + ... + 1573583.
It is an arithmetic number, because the mean of its divisors is an integer number (2507450904).
Almost surely, 2100220210211 is an apocalyptic number.
100220210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100220210211 is a deficient number, since it is larger than the sum of its proper divisors (60256647645).
100220210211 is a wasteful number, since it uses less digits than its factorization.
100220210211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65172.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 100220210211 its reverse (112012022001), we get a palindrome (212232232212).
The spelling of 100220210211 in words is "one hundred billion, two hundred twenty million, two hundred ten thousand, two hundred eleven".
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