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130022234 = 2411585637
BaseRepresentation
bin1111011111111…
…11101101011010
3100001122210222022
413233333231122
5231241202414
620522454442
73136112366
oct757775532
9301583868
10130022234
11674376a1
1237664422
1320c25944
14133a82a6
15b63518e
hex7bffb5a

130022234 has 8 divisors (see below), whose sum is σ = 199790388. Its totient is φ = 63425440.

The previous prime is 130022231. The next prime is 130022251. The reversal of 130022234 is 432220031.

It can be written as a sum of positive squares in 2 ways, for example, as 103530625 + 26491609 = 10175^2 + 5147^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792737 + ... + 792900.

Almost surely, 2130022234 is an apocalyptic number.

130022234 is a deficient number, since it is larger than the sum of its proper divisors (69768154).

130022234 is a wasteful number, since it uses less digits than its factorization.

130022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585680.

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

The square root of 130022234 is about 11402.7292347052. The cubic root of 130022234 is about 506.6085805025.

Adding to 130022234 its reverse (432220031), we get a palindrome (562242265).

The spelling of 130022234 in words is "one hundred thirty million, twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 41 82 1585637 3171274 65011117 130022234