Base | Representation |
---|---|
bin | 11001101000110… |
… | …011000010101111 |
3 | 1002222100121220010 |
4 | 121220303002233 |
5 | 1340103001411 |
6 | 110403024303 |
7 | 13442001264 |
oct | 3150630257 |
9 | 1088317803 |
10 | 430125231 |
11 | 2008814a8 |
12 | 10006b093 |
13 | 6b15b593 |
14 | 411a726b |
15 | 27b647a6 |
hex | 19a330af |
430125231 has 8 divisors (see below), whose sum is σ = 598435200. Its totient is φ = 274282712.
The previous prime is 430125221. The next prime is 430125233. The reversal of 430125231 is 132521034.
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 430125231 - 27 = 430125103 is a prime.
It is a super-2 number, since 2×4301252312 = 370015428685606722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 430125198 and 430125207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430125233) 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, 3116781 + ... + 3116918.
It is an arithmetic number, because the mean of its divisors is an integer number (74804400).
Almost surely, 2430125231 is an apocalyptic number.
430125231 is a deficient number, since it is larger than the sum of its proper divisors (168309969).
430125231 is a wasteful number, since it uses less digits than its factorization.
430125231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6233725.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 430125231 is about 20739.4607210506. The cubic root of 430125231 is about 754.8574974826.
Adding to 430125231 its reverse (132521034), we get a palindrome (562646265).
The spelling of 430125231 in words is "four hundred thirty million, one hundred twenty-five thousand, two hundred thirty-one".
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