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130222032 = 2433078837
BaseRepresentation
bin1111100001100…
…00011111010000
3100002000222001020
413300300133100
5231314101112
620531035440
73140604033
oct760603720
9302028036
10130222032
1167563816
123773bb80
1320c95875
141341b01a
15b67448c
hex7c307d0

130222032 has 40 divisors (see below), whose sum is σ = 337540896. Its totient is φ = 43261056.

The previous prime is 130222031. The next prime is 130222039. The reversal of 130222032 is 230222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222031) 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 7 ways as a sum of consecutive naturals, for example, 10318 + ... + 19154.

Almost surely, 2130222032 is an apocalyptic number.

130222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130222032 is an abundant number, since it is smaller than the sum of its proper divisors (207318864).

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

130222032 is a wasteful number, since it uses less digits than its factorization.

130222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155 (or 9149 counting only the distinct ones).

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

The square root of 130222032 is about 11411.4868444038. The cubic root of 130222032 is about 506.8679401935.

Adding to 130222032 its reverse (230222031), we get a palindrome (360444063).

Subtracting 130222032 from its reverse (230222031), we obtain a palindrome (99999999).

The spelling of 130222032 in words is "one hundred thirty million, two hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 307 614 921 1228 1842 2456 3684 4912 7368 8837 14736 17674 26511 35348 53022 70696 106044 141392 212088 424176 2712959 5425918 8138877 10851836 16277754 21703672 32555508 43407344 65111016 130222032