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130111227 = 3214456803
BaseRepresentation
bin1111100000101…
…01011011111011
3100001211100001100
413300111123323
5231302024402
620524422443
73136633011
oct760253373
9301740040
10130111227
1167498544
12376a7a23
1320c572bc
14133cc8b1
15b65171c
hex7c156fb

130111227 has 6 divisors (see below), whose sum is σ = 187938452. Its totient is φ = 86740812.

The previous prime is 130111213. The next prime is 130111243. The reversal of 130111227 is 722111031.

It is a happy number.

It is not a de Polignac number, because 130111227 - 28 = 130110971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130111027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7228393 + ... + 7228410.

Almost surely, 2130111227 is an apocalyptic number.

130111227 is a deficient number, since it is larger than the sum of its proper divisors (57827225).

130111227 is a wasteful number, since it uses less digits than its factorization.

130111227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456809 (or 14456806 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 130111227 is about 11406.6308347382. The cubic root of 130111227 is about 506.7241359578.

Adding to 130111227 its reverse (722111031), we get a palindrome (852222258).

The spelling of 130111227 in words is "one hundred thirty million, one hundred eleven thousand, two hundred twenty-seven".

Divisors: 1 3 9 14456803 43370409 130111227