Search a number
-
+
430242630 = 23517843613
BaseRepresentation
bin11001101001001…
…111101101000110
31002222120120221020
4121221033231012
51340120231010
6110405332010
713443000456
oct3151175506
91088516836
10430242630
11200951724
12100107006
136b19cb4c
14411d7d66
1527b89470
hex19a4fb46

430242630 has 32 divisors (see below), whose sum is σ = 1093323744. Its totient is φ = 107982336.

The previous prime is 430242629. The next prime is 430242719. The reversal of 430242630 is 36242034.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 430242630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421297 + ... + 422316.

It is an arithmetic number, because the mean of its divisors is an integer number (34166367).

Almost surely, 2430242630 is an apocalyptic number.

430242630 is an abundant number, since it is smaller than the sum of its proper divisors (663081114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430242630 is a wasteful number, since it uses less digits than its factorization.

430242630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843640.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 430242630 is about 20742.2908570871. The cubic root of 430242630 is about 754.9261685328.

Adding to 430242630 its reverse (36242034), we get a palindrome (466484664).

It can be divided in two parts, 43024 and 2630, that added together give a palindrome (45654).

The spelling of 430242630 in words is "four hundred thirty million, two hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 843613 1687226 2530839 4218065 5061678 8436130 12654195 14341421 25308390 28682842 43024263 71707105 86048526 143414210 215121315 430242630