Search a number
-
+
130224055 = 5132003447
BaseRepresentation
bin1111100001100…
…00111110110111
3100002001001211011
413300300332313
5231314132210
620531053051
73140612653
oct760607667
9302031734
10130224055
1167565295
1237741187
1320c96770
141341ba63
15b674d8a
hex7c30fb7

130224055 has 8 divisors (see below), whose sum is σ = 168289632. Its totient is φ = 96165408.

The previous prime is 130224037. The next prime is 130224089. The reversal of 130224055 is 550422031.

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

It is a cyclic number.

It is not a de Polignac number, because 130224055 - 217 = 130092983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1001659 + ... + 1001788.

It is an arithmetic number, because the mean of its divisors is an integer number (21036204).

Almost surely, 2130224055 is an apocalyptic number.

130224055 is a deficient number, since it is larger than the sum of its proper divisors (38065577).

130224055 is a wasteful number, since it uses less digits than its factorization.

130224055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003465.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 130224055 is about 11411.5754828157. The cubic root of 130224055 is about 506.8705649120.

Adding to 130224055 its reverse (550422031), we get a palindrome (680646086).

The spelling of 130224055 in words is "one hundred thirty million, two hundred twenty-four thousand, fifty-five".

Divisors: 1 5 13 65 2003447 10017235 26044811 130224055