Search a number
-
+
130222204 = 22725911261
BaseRepresentation
bin1111100001100…
…00100001111100
3100002000222021121
413300300201330
5231314102304
620531040324
73140604400
oct760604174
9302028247
10130222204
1167563962
12377400a4
1320c95978
141341b100
15b674554
hex7c3087c

130222204 has 36 divisors (see below), whose sum is σ = 269612280. Its totient is φ = 54858720.

The previous prime is 130222187. The next prime is 130222223. The reversal of 130222204 is 402222031.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5934 + ... + 17194.

It is an arithmetic number, because the mean of its divisors is an integer number (7489230).

Almost surely, 2130222204 is an apocalyptic number.

130222204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130222204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134806140).

130222204 is an abundant number, since it is smaller than the sum of its proper divisors (139390076).

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

130222204 is a wasteful number, since it uses less digits than its factorization.

130222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11338 (or 11329 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130222204 is about 11411.4943806672. The cubic root of 130222204 is about 506.8681633540.

Adding to 130222204 its reverse (402222031), we get a palindrome (532444235).

The spelling of 130222204 in words is "one hundred thirty million, two hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 49 59 98 118 196 236 413 826 1652 2891 5782 11261 11564 22522 45044 78827 157654 315308 551789 664399 1103578 1328798 2207156 2657596 4650793 9301586 18603172 32555551 65111102 130222204