Base | Representation |
---|---|
bin | 1100111000110001111… |
… | …0010111000011110110 |
3 | 210011110202100110101211 |
4 | 3032030132113003312 |
5 | 12111411411213420 |
6 | 245413152312034 |
7 | 21665333544226 |
oct | 3161436270366 |
9 | 704422313354 |
10 | 221400101110 |
11 | 85993648981 |
12 | 36aaa54261a |
13 | 17b54aac5b6 |
14 | aa04304086 |
15 | 5b5c0a4e5a |
hex | 338c7970f6 |
221400101110 has 16 divisors (see below), whose sum is σ = 398803046400. Its totient is φ = 88497181696.
The previous prime is 221400101099. The next prime is 221400101113. The reversal of 221400101110 is 11101004122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221400101113) 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, 7842550 + ... + 7870729.
It is an arithmetic number, because the mean of its divisors is an integer number (24925190400).
Almost surely, 2221400101110 is an apocalyptic number.
221400101110 is a deficient number, since it is larger than the sum of its proper divisors (177402945290).
221400101110 is a wasteful number, since it uses less digits than its factorization.
221400101110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15714695.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 221400101110 its reverse (11101004122), we get a palindrome (232501105232).
The spelling of 221400101110 in words is "two hundred twenty-one billion, four hundred million, one hundred one thousand, one hundred ten".
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