Base | Representation |
---|---|
bin | 11000000110110… |
… | …10001001000111 |
3 | 112002111211211110 |
4 | 30003122021013 |
5 | 403232020403 |
6 | 32022140103 |
7 | 5003561661 |
oct | 1403321107 |
9 | 462454743 |
10 | 202220103 |
11 | a4169a58 |
12 | 57881633 |
13 | 32b83987 |
14 | 1cbdd531 |
15 | 12b47103 |
hex | c0da247 |
202220103 has 16 divisors (see below), whose sum is σ = 279911520. Its totient is φ = 129704064.
The previous prime is 202220089. The next prime is 202220107. The reversal of 202220103 is 301022202.
It is a de Polignac number, because none of the positive numbers 2k-202220103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202220107) 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, 21525 + ... + 29457.
It is an arithmetic number, because the mean of its divisors is an integer number (17494470).
Almost surely, 2202220103 is an apocalyptic number.
202220103 is a deficient number, since it is larger than the sum of its proper divisors (77691417).
202220103 is a wasteful number, since it uses less digits than its factorization.
202220103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8258.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 202220103 is about 14220.4114919365. The cubic root of 202220103 is about 586.9594634712.
Adding to 202220103 its reverse (301022202), we get a palindrome (503242305).
The spelling of 202220103 in words is "two hundred two million, two hundred twenty thousand, one hundred three".
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