Base | Representation |
---|---|
bin | 1000010011111010… |
… | …0101110011111001 |
3 | 12202111000120002020 |
4 | 2010332211303321 |
5 | 14032114002223 |
6 | 1005214025053 |
7 | 106200122043 |
oct | 20476456371 |
9 | 5674016066 |
10 | 2231000313 |
11 | a45383613 |
12 | 5231a8189 |
13 | 297296a39 |
14 | 17242aa93 |
15 | d0ce21e3 |
hex | 84fa5cf9 |
2231000313 has 4 divisors (see below), whose sum is σ = 2974667088. Its totient is φ = 1487333540.
The previous prime is 2231000309. The next prime is 2231000329. The reversal of 2231000313 is 3130001322.
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 2231000313 - 22 = 2231000309 is a prime.
It is a super-3 number, since 3×22310003133 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231000292 and 2231000301.
It is not an unprimeable number, because it can be changed into a prime (2231000353) 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, 371833383 + ... + 371833388.
It is an arithmetic number, because the mean of its divisors is an integer number (743666772).
Almost surely, 22231000313 is an apocalyptic number.
It is an amenable number.
2231000313 is a deficient number, since it is larger than the sum of its proper divisors (743666775).
2231000313 is an equidigital number, since it uses as much as digits as its factorization.
2231000313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743666774.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2231000313 is about 47233.4660278070. The cubic root of 2231000313 is about 1306.6718760711.
Adding to 2231000313 its reverse (3130001322), we get a palindrome (5361001635).
The spelling of 2231000313 in words is "two billion, two hundred thirty-one million, three hundred thirteen", and thus it is an aban number.
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