Search a number
-
+
430106230 = 25192283421
BaseRepresentation
bin11001101000101…
…110011001110110
31002222022122211101
4121220232121312
51340101344410
6110402400314
713441562011
oct3150563166
91088278741
10430106230
112008691a4
1210006009a
136b152a38
14411a0378
1527b5dd3a
hex19a2e676

430106230 has 48 divisors (see below), whose sum is σ = 821917584. Its totient is φ = 162025920.

The previous prime is 430106213. The next prime is 430106263. The reversal of 430106230 is 32601034.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 430106198 and 430106207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021420 + ... + 1021840.

It is an arithmetic number, because the mean of its divisors is an integer number (17123283).

Almost surely, 2430106230 is an apocalyptic number.

430106230 is a deficient number, since it is larger than the sum of its proper divisors (391811354).

430106230 is a wasteful number, since it uses less digits than its factorization.

430106230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 430106230 is about 20739.0026278990. The cubic root of 430106230 is about 754.8463819148.

Adding to 430106230 its reverse (32601034), we get a palindrome (462707264).

It can be divided in two parts, 430106 and 230, that added together give a square (430336 = 6562).

The spelling of 430106230 in words is "four hundred thirty million, one hundred six thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 283 361 421 566 722 842 1415 1805 2105 2830 3610 4210 5377 7999 10754 15998 26885 39995 53770 79990 102163 119143 151981 204326 238286 303962 510815 595715 759905 1021630 1191430 1519810 2263717 4527434 11318585 22637170 43010623 86021246 215053115 430106230