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130422230 = 2541318103
BaseRepresentation
bin1111100011000…
…01010111010110
3100002102010122222
413301201113112
5231342002410
620535222342
73142366511
oct761412726
9302363588
10130422230
1167690174
12378179b2
1321035a23
141346dd78
15b6b3955
hex7c615d6

130422230 has 16 divisors (see below), whose sum is σ = 240486624. Its totient is φ = 50896320.

The previous prime is 130422221. The next prime is 130422277. The reversal of 130422230 is 32224031.

It is a junction number, because it is equal to n+sod(n) for n = 130422199 and 130422208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158642 + ... + 159461.

It is an arithmetic number, because the mean of its divisors is an integer number (15030414).

Almost surely, 2130422230 is an apocalyptic number.

130422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130422230 is a deficient number, since it is larger than the sum of its proper divisors (110064394).

130422230 is a wasteful number, since it uses less digits than its factorization.

130422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318151.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130422230 is about 11420.2552510879. The cubic root of 130422230 is about 507.1275531793.

Adding to 130422230 its reverse (32224031), we get a palindrome (162646261).

The spelling of 130422230 in words is "one hundred thirty million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 318103 636206 1590515 3181030 13042223 26084446 65211115 130422230