Base | Representation |
---|---|
bin | 10100110111001001… |
… | …111100001101111111 |
3 | 2010211002220112000011 |
4 | 110313021330031333 |
5 | 331333422024221 |
6 | 14142425444051 |
7 | 1422045316243 |
oct | 246711741577 |
9 | 63732815004 |
10 | 22400189311 |
11 | 9555360855 |
12 | 4411940627 |
13 | 215ca2b7b6 |
14 | 1126d94423 |
15 | 8b182d1e1 |
hex | 53727c37f |
22400189311 has 4 divisors (see below), whose sum is σ = 22407444000. Its totient is φ = 22392934624.
The previous prime is 22400189269. The next prime is 22400189323. The reversal of 22400189311 is 11398100422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11398100422 = 2 ⋅5699050211.
It is a cyclic number.
It is not a de Polignac number, because 22400189311 - 29 = 22400188799 is a prime.
It is a super-3 number, since 3×224001893113 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22400189411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622711 + ... + 3628888.
It is an arithmetic number, because the mean of its divisors is an integer number (5601861000).
Almost surely, 222400189311 is an apocalyptic number.
22400189311 is a deficient number, since it is larger than the sum of its proper divisors (7254689).
22400189311 is an equidigital number, since it uses as much as digits as its factorization.
22400189311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7254688.
The product of its (nonzero) digits is 3456, while the sum is 31.
Adding to 22400189311 its reverse (11398100422), we get a palindrome (33798289733).
The spelling of 22400189311 in words is "twenty-two billion, four hundred million, one hundred eighty-nine thousand, three hundred eleven".
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