Base | Representation |
---|---|
bin | 1101011111101… |
… | …11111101000111 |
3 | 21220000211101112 |
4 | 12233313331013 |
5 | 212440311010 |
6 | 15122315235 |
7 | 2543203541 |
oct | 657677507 |
9 | 256024345 |
10 | 113213255 |
11 | 589a6881 |
12 | 31ab8b1b |
13 | 1a5bbabc |
14 | 11070691 |
15 | 9e14a05 |
hex | 6bf7f47 |
113213255 has 8 divisors (see below), whose sum is σ = 138083424. Its totient is φ = 89085600.
The previous prime is 113213239. The next prime is 113213257. The reversal of 113213255 is 552312311.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 113213255 - 24 = 113213239 is a prime.
It is a super-2 number, since 2×1132132552 = 25634482215390050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 113213255.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113213257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185291 + ... + 185900.
It is an arithmetic number, because the mean of its divisors is an integer number (17260428).
Almost surely, 2113213255 is an apocalyptic number.
113213255 is a deficient number, since it is larger than the sum of its proper divisors (24870169).
113213255 is an equidigital number, since it uses as much as digits as its factorization.
113213255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371257.
The product of its digits is 900, while the sum is 23.
The square root of 113213255 is about 10640.1717561325. The cubic root of 113213255 is about 483.7627514127.
Adding to 113213255 its reverse (552312311), we get a palindrome (665525566).
The spelling of 113213255 in words is "one hundred thirteen million, two hundred thirteen thousand, two hundred fifty-five".
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