Base | Representation |
---|---|
bin | 11100010000011110… |
… | …111011011001010011 |
3 | 2220022112112110100020 |
4 | 130100132323121103 |
5 | 444114334023011 |
6 | 21534423354523 |
7 | 2122612625532 |
oct | 342036733123 |
9 | 86275473306 |
10 | 30341314131 |
11 | 1195a976427 |
12 | 5a692b2a43 |
13 | 2b26cc991b |
14 | 167b8d4319 |
15 | bc8a99006 |
hex | 7107bb653 |
30341314131 has 16 divisors (see below), whose sum is σ = 40721037984. Its totient is φ = 20094873344.
The previous prime is 30341314103. The next prime is 30341314181. The reversal of 30341314131 is 13141314303.
It is a cyclic number.
It is not a de Polignac number, because 30341314131 - 215 = 30341281363 is a prime.
It is a super-2 number, since 2×303413141312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30341314181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362191 + ... + 438023.
It is an arithmetic number, because the mean of its divisors is an integer number (2545064874).
Almost surely, 230341314131 is an apocalyptic number.
30341314131 is a deficient number, since it is larger than the sum of its proper divisors (10379723853).
30341314131 is a wasteful number, since it uses less digits than its factorization.
30341314131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76710.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 30341314131 its reverse (13141314303), we get a palindrome (43482628434).
The spelling of 30341314131 in words is "thirty billion, three hundred forty-one million, three hundred fourteen thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •