Base | Representation |
---|---|
bin | 11100010100101101… |
… | …000000100011010011 |
3 | 2220111110202110200110 |
4 | 130110231000203103 |
5 | 444241000123011 |
6 | 21545433052403 |
7 | 2124432463530 |
oct | 342455004323 |
9 | 86443673613 |
10 | 30412114131 |
11 | 11996933523 |
12 | 5a88b57103 |
13 | 2b38888609 |
14 | 1687083d87 |
15 | bcedd1ba6 |
hex | 714b408d3 |
30412114131 has 8 divisors (see below), whose sum is σ = 46342269184. Its totient is φ = 17378350920.
The previous prime is 30412114063. The next prime is 30412114157. The reversal of 30412114131 is 13141121403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30412114131 - 210 = 30412113107 is a prime.
It is a super-2 number, since 2×304121141312 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1448195911 = 30412114131 / (3 + 0 + 4 + 1 + 2 + 1 + 1 + 4 + 1 + 3 + 1).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30412114098 and 30412114107.
It is not an unprimeable number, because it can be changed into a prime (30412114231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724097935 + ... + 724097976.
It is an arithmetic number, because the mean of its divisors is an integer number (5792783648).
Almost surely, 230412114131 is an apocalyptic number.
30412114131 is a deficient number, since it is larger than the sum of its proper divisors (15930155053).
30412114131 is a wasteful number, since it uses less digits than its factorization.
30412114131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1448195921.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 30412114131 its reverse (13141121403), we get a palindrome (43553235534).
The spelling of 30412114131 in words is "thirty billion, four hundred twelve million, one hundred fourteen thousand, one hundred thirty-one".
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