Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1100011101010101 |
3 | 12201201201120011220 |
4 | 2010111130131111 |
5 | 14021333322401 |
6 | 1004150520553 |
7 | 106006336260 |
oct | 20425343525 |
9 | 5651646156 |
10 | 2220214101 |
11 | a3a286796 |
12 | 51b666159 |
13 | 294c8b371 |
14 | 170c1dcd7 |
15 | cedb1336 |
hex | 8455c755 |
2220214101 has 16 divisors (see below), whose sum is σ = 3383958144. Its totient is φ = 1268403264.
The previous prime is 2220214099. The next prime is 2220214109. The reversal of 2220214101 is 1014120222.
It is not a de Polignac number, because 2220214101 - 21 = 2220214099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220214109) 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, 110811 + ... + 129303.
It is an arithmetic number, because the mean of its divisors is an integer number (211497384).
Almost surely, 22220214101 is an apocalyptic number.
2220214101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2220214101 is a deficient number, since it is larger than the sum of its proper divisors (1163744043).
2220214101 is a wasteful number, since it uses less digits than its factorization.
2220214101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24220.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 2220214101 is about 47119.1479231108. The cubic root of 2220214101 is about 1304.5626854888.
Adding to 2220214101 its reverse (1014120222), we get a palindrome (3234334323).
The spelling of 2220214101 in words is "two billion, two hundred twenty million, two hundred fourteen thousand, one hundred one".
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