Base | Representation |
---|---|
bin | 1111100010111… |
… | …11011010010111 |
3 | 100002101201200201 |
4 | 13301133122113 |
5 | 231341223411 |
6 | 20535121331 |
7 | 3142334263 |
oct | 761373227 |
9 | 302351621 |
10 | 130414231 |
11 | 67685162 |
12 | 37813247 |
13 | 210321ac |
14 | 1346b0a3 |
15 | b6b13c1 |
hex | 7c5f697 |
130414231 has 4 divisors (see below), whose sum is σ = 130644000. Its totient is φ = 130184464.
The previous prime is 130414213. The next prime is 130414243. The reversal of 130414231 is 132414031.
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 130414231 - 25 = 130414199 is a prime.
It is a super-2 number, since 2×1304142312 = 34015743294642722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130414199 and 130414208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130414201) 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, 114031 + ... + 115168.
It is an arithmetic number, because the mean of its divisors is an integer number (32661000).
Almost surely, 2130414231 is an apocalyptic number.
130414231 is a deficient number, since it is larger than the sum of its proper divisors (229769).
130414231 is an equidigital number, since it uses as much as digits as its factorization.
130414231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229768.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 130414231 is about 11419.9050346314. The cubic root of 130414231 is about 507.1171853245.
Adding to 130414231 its reverse (132414031), we get a palindrome (262828262).
The spelling of 130414231 in words is "one hundred thirty million, four hundred fourteen thousand, two hundred thirty-one".
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