Base | Representation |
---|---|
bin | 10010011111101… |
… | …101010110100001 |
3 | 210121212222110212 |
4 | 102133231112201 |
5 | 1113414131423 |
6 | 50442503505 |
7 | 10455344612 |
oct | 2237552641 |
9 | 717788425 |
10 | 310302113 |
11 | 14a180630 |
12 | 87b04b95 |
13 | 4c397024 |
14 | 2d2d5c09 |
15 | 1c396578 |
hex | 127ed5a1 |
310302113 has 4 divisors (see below), whose sum is σ = 338511408. Its totient is φ = 282092820.
The previous prime is 310302103. The next prime is 310302193. The reversal of 310302113 is 311203013.
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 an emirpimes, since its reverse is a distinct semiprime: 311203013 = 11 ⋅28291183.
It is a cyclic number.
It is not a de Polignac number, because 310302113 - 220 = 309253537 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (310302103) 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, 14104631 + ... + 14104652.
It is an arithmetic number, because the mean of its divisors is an integer number (84627852).
Almost surely, 2310302113 is an apocalyptic number.
It is an amenable number.
310302113 is a deficient number, since it is larger than the sum of its proper divisors (28209295).
310302113 is a wasteful number, since it uses less digits than its factorization.
310302113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28209294.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 310302113 is about 17615.3942050696. The cubic root of 310302113 is about 677.0097308612.
Adding to 310302113 its reverse (311203013), we get a palindrome (621505126).
The spelling of 310302113 in words is "three hundred ten million, three hundred two thousand, one hundred thirteen".
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