Base | Representation |
---|---|
bin | 1001000001101010101… |
… | …00100010110010011011 |
3 | 1002122111122111021220111 |
4 | 10200311110202302123 |
5 | 20040122322120011 |
6 | 354250041505151 |
7 | 31256236254433 |
oct | 4406524426233 |
9 | 1078448437814 |
10 | 310132223131 |
11 | 10a587611525 |
12 | 501327a21b7 |
13 | 23326032703 |
14 | 11020a832c3 |
15 | 8101e89121 |
hex | 4835522c9b |
310132223131 has 4 divisors (see below), whose sum is σ = 310133383200. Its totient is φ = 310131063064.
The previous prime is 310132223119. The next prime is 310132223173. The reversal of 310132223131 is 131322231013.
It is a semiprime because it is the product of two primes, 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 310132223131 - 27 = 310132223003 is a prime.
It is a super-2 number, since 2×3101322231312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (310132223111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46725 + ... + 788953.
It is an arithmetic number, because the mean of its divisors is an integer number (77533345800).
Almost surely, 2310132223131 is an apocalyptic number.
310132223131 is a deficient number, since it is larger than the sum of its proper divisors (1160069).
310132223131 is an equidigital number, since it uses as much as digits as its factorization.
310132223131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1160068.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 310132223131 its reverse (131322231013), we get a palindrome (441454454144).
The spelling of 310132223131 in words is "three hundred ten billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty-one".
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