Base | Representation |
---|---|
bin | 10100101000011100… |
… | …001001010101101101 |
3 | 2010011220100102012201 |
4 | 110220130021111231 |
5 | 330332221202110 |
6 | 14102130101501 |
7 | 1412656654252 |
oct | 245034112555 |
9 | 63156312181 |
10 | 22153303405 |
11 | 9438a64812 |
12 | 436311a891 |
13 | 212083966c |
14 | 1102289429 |
15 | 899d11b3a |
hex | 52870956d |
22153303405 has 8 divisors (see below), whose sum is σ = 26584803072. Its totient is φ = 17722083408.
The previous prime is 22153303363. The next prime is 22153303411. The reversal of 22153303405 is 50430335122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22153303405 - 29 = 22153302893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196984 + ... + 288286.
It is an arithmetic number, because the mean of its divisors is an integer number (3323100384).
Almost surely, 222153303405 is an apocalyptic number.
It is an amenable number.
22153303405 is a deficient number, since it is larger than the sum of its proper divisors (4431499667).
22153303405 is an equidigital number, since it uses as much as digits as its factorization.
22153303405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139835.
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 22153303405 its reverse (50430335122), we get a palindrome (72583638527).
The spelling of 22153303405 in words is "twenty-two billion, one hundred fifty-three million, three hundred three thousand, four hundred five".
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