Base | Representation |
---|---|
bin | 1010100110011111111001… |
… | …10111111010001100110011 |
3 | 10001112201000010221220220112 |
4 | 11103033330313322030303 |
5 | 11023430041141431011 |
6 | 121325505205331535 |
7 | 4624211421441362 |
oct | 523177467721463 |
9 | 101481003856815 |
10 | 23313030030131 |
11 | 7479000756556 |
12 | 274627a706bab |
13 | 10015422c9b2a |
14 | 5a84dc9db7d9 |
15 | 2a665ab6d58b |
hex | 1533fcdfa333 |
23313030030131 has 4 divisors (see below), whose sum is σ = 23317040534832. Its totient is φ = 23309019525432.
The previous prime is 23313030030119. The next prime is 23313030030179. The reversal of 23313030030131 is 13103003031332.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23313030030131 - 218 = 23313029767987 is a prime.
It is a super-2 number, since 2×233130300301312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23313030030097 and 23313030030106.
It is not an unprimeable number, because it can be changed into a prime (23313030230131) 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, 2005243631 + ... + 2005255256.
It is an arithmetic number, because the mean of its divisors is an integer number (5829260133708).
Almost surely, 223313030030131 is an apocalyptic number.
23313030030131 is a deficient number, since it is larger than the sum of its proper divisors (4010504701).
23313030030131 is an equidigital number, since it uses as much as digits as its factorization.
23313030030131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4010504700.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 23313030030131 its reverse (13103003031332), we get a palindrome (36416033061463).
The spelling of 23313030030131 in words is "twenty-three trillion, three hundred thirteen billion, thirty million, thirty thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •