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130430422 = 279825509
BaseRepresentation
bin1111100011000…
…11010111010110
3100002102112220101
413301203113112
5231342233142
620535324314
73142432423
oct761432726
9302375811
10130430422
1167696341
123782069a
1321039685
1413472d4a
15b6b60b7
hex7c635d6

130430422 has 8 divisors (see below), whose sum is σ = 198122400. Its totient is φ = 64389624.

The previous prime is 130430411. The next prime is 130430449. The reversal of 130430422 is 224034031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130430422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412597 + ... + 412912.

It is an arithmetic number, because the mean of its divisors is an integer number (24765300).

Almost surely, 2130430422 is an apocalyptic number.

130430422 is a deficient number, since it is larger than the sum of its proper divisors (67691978).

130430422 is an equidigital number, since it uses as much as digits as its factorization.

130430422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825590.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130430422 is about 11420.6139064413. The cubic root of 130430422 is about 507.1381707505.

Adding to 130430422 its reverse (224034031), we get a palindrome (354464453).

The spelling of 130430422 in words is "one hundred thirty million, four hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 79 158 825509 1651018 65215211 130430422