Base | Representation |
---|---|
bin | 1101110001111000101000… |
… | …00001001100100010110011 |
3 | 10222021210000210111110002220 |
4 | 12320330110001030202303 |
5 | 12432424111003143443 |
6 | 144240123333412123 |
7 | 6245125131265062 |
oct | 670742401144263 |
9 | 128253023443086 |
10 | 30301330131123 |
11 | 97227a39a5577 |
12 | 349472619a043 |
13 | 13ba5319c569c |
14 | 76a8410141d9 |
15 | 37831912aa83 |
hex | 1b8f1404c8b3 |
30301330131123 has 4 divisors (see below), whose sum is σ = 40401773508168. Its totient is φ = 20200886754080.
The previous prime is 30301330131097. The next prime is 30301330131157. The reversal of 30301330131123 is 32113103310303.
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 30301330131123 - 224 = 30301313353907 is a prime.
It is a super-2 number, since 2×303013301311232 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30301330131093 and 30301330131102.
It is not an unprimeable number, because it can be changed into a prime (30301330131623) 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, 5050221688518 + ... + 5050221688523.
It is an arithmetic number, because the mean of its divisors is an integer number (10100443377042).
Almost surely, 230301330131123 is an apocalyptic number.
30301330131123 is a deficient number, since it is larger than the sum of its proper divisors (10100443377045).
30301330131123 is a wasteful number, since it uses less digits than its factorization.
30301330131123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10100443377044.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 30301330131123 its reverse (32113103310303), we get a palindrome (62414433441426).
The spelling of 30301330131123 in words is "thirty trillion, three hundred one billion, three hundred thirty million, one hundred thirty-one thousand, one hundred twenty-three".
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