Base | Representation |
---|---|
bin | 10010101011101100… |
… | …10000111100011011 |
3 | 221220000122010110121 |
4 | 21111312100330123 |
5 | 131020214120011 |
6 | 4335142254111 |
7 | 503362330015 |
oct | 112566207433 |
9 | 27800563417 |
10 | 10030223131 |
11 | 4287888105 |
12 | 1b3b127337 |
13 | c3b03cb96 |
14 | 6b218d1b5 |
15 | 3da87ce71 |
hex | 255d90f1b |
10030223131 has 2 divisors, whose sum is σ = 10030223132. Its totient is φ = 10030223130.
The previous prime is 10030222997. The next prime is 10030223167. The reversal of 10030223131 is 13132203001.
10030223131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10030223131 - 221 = 10028125979 is a prime.
It is a super-2 number, since 2×100302231312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10030224131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015111565 + 5015111566.
It is an arithmetic number, because the mean of its divisors is an integer number (5015111566).
Almost surely, 210030223131 is an apocalyptic number.
10030223131 is a deficient number, since it is larger than the sum of its proper divisors (1).
10030223131 is an equidigital number, since it uses as much as digits as its factorization.
10030223131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10030223131 its reverse (13132203001), we get a palindrome (23162426132).
The spelling of 10030223131 in words is "ten billion, thirty million, two hundred twenty-three thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •