Base | Representation |
---|---|
bin | 110100101101111011… |
… | …1000100011000010101 |
3 | 101211012211011201211102 |
4 | 1221123313010120111 |
5 | 3323323314442323 |
6 | 124001425515445 |
7 | 11115312530165 |
oct | 1513367043025 |
9 | 354184151742 |
10 | 113210312213 |
11 | 440152a71a9 |
12 | 19b35aa2b85 |
13 | a8a263942b |
14 | 569d6d45a5 |
15 | 2e28d81328 |
hex | 1a5bdc4615 |
113210312213 has 4 divisors (see below), whose sum is σ = 113211274848. Its totient is φ = 113209349580.
The previous prime is 113210312191. The next prime is 113210312221. The reversal of 113210312213 is 312213012311.
It is a happy number.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 113210312213 - 230 = 112136570389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113210312273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275603 + ... + 549888.
It is an arithmetic number, because the mean of its divisors is an integer number (28302818712).
Almost surely, 2113210312213 is an apocalyptic number.
It is an amenable number.
113210312213 is a deficient number, since it is larger than the sum of its proper divisors (962635).
113210312213 is an equidigital number, since it uses as much as digits as its factorization.
113210312213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 962634.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 113210312213 its reverse (312213012311), we get a palindrome (425423324524).
The spelling of 113210312213 in words is "one hundred thirteen billion, two hundred ten million, three hundred twelve thousand, two hundred thirteen".
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