Base | Representation |
---|---|
bin | 1111100000101… |
… | …01101101000011 |
3 | 100001211101112221 |
4 | 13300111231003 |
5 | 231302043243 |
6 | 20524431511 |
7 | 3136636135 |
oct | 760255503 |
9 | 301741487 |
10 | 130112323 |
11 | 67499350 |
12 | 376a8597 |
13 | 20c57953 |
14 | 133cd055 |
15 | b651bed |
hex | 7c15b43 |
130112323 has 8 divisors (see below), whose sum is σ = 149411520. Its totient is φ = 112058280.
The previous prime is 130112303. The next prime is 130112327. The reversal of 130112323 is 323211031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130112323 - 25 = 130112291 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130112297 and 130112306.
It is not an unprimeable number, because it can be changed into a prime (130112327) 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, 311065 + ... + 311482.
It is an arithmetic number, because the mean of its divisors is an integer number (18676440).
Almost surely, 2130112323 is an apocalyptic number.
130112323 is a deficient number, since it is larger than the sum of its proper divisors (19299197).
130112323 is a wasteful number, since it uses less digits than its factorization.
130112323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622577.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 130112323 is about 11406.6788768686. The cubic root of 130112323 is about 506.7255587612.
Adding to 130112323 its reverse (323211031), we get a palindrome (453323354).
The spelling of 130112323 in words is "one hundred thirty million, one hundred twelve thousand, three hundred twenty-three".
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