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130430022 = 2319260217
BaseRepresentation
bin1111100011000…
…11010001000110
3100002102112100120
413301203101012
5231342230042
620535322410
73142431312
oct761432106
9302375316
10130430022
1167696008
1237820406
1321039438
1413472b42
15b6b5dec
hex7c63446

130430022 has 24 divisors (see below), whose sum is σ = 275316696. Its totient is φ = 41187744.

The previous prime is 130430021. The next prime is 130430057. The reversal of 130430022 is 220034031.

It is a junction number, because it is equal to n+sod(n) for n = 130429983 and 130430010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130430021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27943 + ... + 32274.

It is an arithmetic number, because the mean of its divisors is an integer number (11471529).

Almost surely, 2130430022 is an apocalyptic number.

130430022 is an abundant number, since it is smaller than the sum of its proper divisors (144886674).

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

130430022 is a wasteful number, since it uses less digits than its factorization.

130430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60260 (or 60241 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130430022 is about 11420.5963942344. The cubic root of 130430022 is about 507.1376523247.

Adding to 130430022 its reverse (220034031), we get a palindrome (350464053).

The spelling of 130430022 in words is "one hundred thirty million, four hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 60217 120434 180651 361302 1144123 2288246 3432369 6864738 21738337 43476674 65215011 130430022