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426130230 = 23525156591
BaseRepresentation
bin11001011001100…
…011101100110110
31002200211122210010
4121121203230312
51333042131410
6110141241050
713363022121
oct3131435466
91080748703
10426130230
111a95a2a49
12ba863186
136a390086
14408473b8
1527625c20
hex19663b36

426130230 has 32 divisors (see below), whose sum is σ = 1026805248. Its totient is φ = 113180000.

The previous prime is 426130213. The next prime is 426130231. The reversal of 426130230 is 32031624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 426130197 and 426130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426130231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20766 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (32087664).

Almost surely, 2426130230 is an apocalyptic number.

426130230 is an abundant number, since it is smaller than the sum of its proper divisors (600675018).

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

426130230 is a wasteful number, since it uses less digits than its factorization.

426130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56852.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 426130230 is about 20642.9220315342. The cubic root of 426130230 is about 752.5131868934.

Adding to 426130230 its reverse (32031624), we get a palindrome (458161854).

The spelling of 426130230 in words is "four hundred twenty-six million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 56591 113182 169773 282955 339546 565910 848865 1697730 14204341 28408682 42613023 71021705 85226046 142043410 213065115 426130230