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130224111 = 3179281863
BaseRepresentation
bin1111100001100…
…00111111101111
3100002001001220020
413300300333233
5231314132421
620531053223
73140613063
oct760607757
9302031806
10130224111
1167565336
1237741213
1320c967b4
141341baa3
15b674dc6
hex7c30fef

130224111 has 16 divisors (see below), whose sum is σ = 175426560. Its totient is φ = 85924160.

The previous prime is 130224089. The next prime is 130224139. The reversal of 130224111 is 111422031.

It is a cyclic number.

It is not a de Polignac number, because 130224111 - 27 = 130223983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130224161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150466 + ... + 151328.

It is an arithmetic number, because the mean of its divisors is an integer number (10964160).

Almost surely, 2130224111 is an apocalyptic number.

130224111 is a deficient number, since it is larger than the sum of its proper divisors (45202449).

130224111 is a wasteful number, since it uses less digits than its factorization.

130224111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 130224111 is about 11411.5779364644. The cubic root of 130224111 is about 506.8706375682.

Adding to 130224111 its reverse (111422031), we get a palindrome (241646142).

The spelling of 130224111 in words is "one hundred thirty million, two hundred twenty-four thousand, one hundred eleven".

Divisors: 1 3 179 281 537 843 863 2589 50299 150897 154477 242503 463431 727509 43408037 130224111