Base | Representation |
---|---|
bin | 101010001011… |
… | …0110000010101 |
3 | 1112121110202011 |
4 | 1110112300111 |
5 | 21130111201 |
6 | 2105544221 |
7 | 355650160 |
oct | 124266025 |
9 | 45543664 |
10 | 22113301 |
11 | 11534061 |
12 | 74a5071 |
13 | 47732c2 |
14 | 2d18ad7 |
15 | 1e1c151 |
hex | 1516c15 |
22113301 has 4 divisors (see below), whose sum is σ = 25272352. Its totient is φ = 18954252.
The previous prime is 22113263. The next prime is 22113353. The reversal of 22113301 is 10331122.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22113301 - 215 = 22080533 is a prime.
It is a super-2 number, since 2×221133012 = 977996162233202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22113101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579515 + ... + 1579528.
It is an arithmetic number, because the mean of its divisors is an integer number (6318088).
Almost surely, 222113301 is an apocalyptic number.
It is an amenable number.
22113301 is a deficient number, since it is larger than the sum of its proper divisors (3159051).
22113301 is an equidigital number, since it uses as much as digits as its factorization.
22113301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3159050.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 22113301 is about 4702.4781764512. The cubic root of 22113301 is about 280.6841306573.
Adding to 22113301 its reverse (10331122), we get a palindrome (32444423).
The spelling of 22113301 in words is "twenty-two million, one hundred thirteen thousand, three hundred one".
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