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130422310 = 25101139929
BaseRepresentation
bin1111100011000…
…01011000100110
3100002102010202221
413301201120212
5231342003220
620535222554
73142366654
oct761413046
9302363687
10130422310
1167690237
1237817a5a
1321035a85
141346ddd4
15b6b39aa
hex7c61626

130422310 has 32 divisors (see below), whose sum is σ = 239047200. Its totient is φ = 51225600.

The previous prime is 130422293. The next prime is 130422319. The reversal of 130422310 is 13224031.

It is a happy number.

It is a super-2 number, since 2×1304223102 = 34019957891472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130422319) 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 15 ways as a sum of consecutive naturals, for example, 139926 + ... + 140854.

It is an arithmetic number, because the mean of its divisors is an integer number (7470225).

Almost surely, 2130422310 is an apocalyptic number.

130422310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130422310 is a deficient number, since it is larger than the sum of its proper divisors (108624890).

130422310 is a wasteful number, since it uses less digits than its factorization.

130422310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130422310 is about 11420.2587536360. The cubic root of 130422310 is about 507.1276568686.

Adding to 130422310 its reverse (13224031), we get a palindrome (143646341).

The spelling of 130422310 in words is "one hundred thirty million, four hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 101 139 202 278 505 695 929 1010 1390 1858 4645 9290 14039 28078 70195 93829 129131 140390 187658 258262 469145 645655 938290 1291310 13042231 26084462 65211155 130422310