Search a number
-
+
430112423 = 1373453227
BaseRepresentation
bin11001101000101…
…111111010100111
31002222022222022202
4121220233322213
51340102044143
6110402445115
713441616036
oct3150577247
91088288282
10430112423
11200872914
1210006379b
136b1557c0
14411a271d
1527b60ab8
hex19a2fea7

430112423 has 8 divisors (see below), whose sum is σ = 469544208. Its totient is φ = 391587264.

The previous prime is 430112407. The next prime is 430112471. The reversal of 430112423 is 324211034.

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 430112423 - 24 = 430112407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430112395 and 430112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430112483) 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, 225665 + ... + 227562.

It is an arithmetic number, because the mean of its divisors is an integer number (58693026).

Almost surely, 2430112423 is an apocalyptic number.

430112423 is a deficient number, since it is larger than the sum of its proper divisors (39431785).

430112423 is a wasteful number, since it uses less digits than its factorization.

430112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453313.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 430112423 is about 20739.1519354095. The cubic root of 430112423 is about 754.8500048502.

Adding to 430112423 its reverse (324211034), we get a palindrome (754323457).

The spelling of 430112423 in words is "four hundred thirty million, one hundred twelve thousand, four hundred twenty-three".

Divisors: 1 13 73 949 453227 5891951 33085571 430112423