Search a number
-
+
130255223 = 718607889
BaseRepresentation
bin1111100001110…
…00100101110111
3100002002122120112
413300320211313
5231321131343
620531453235
73141102560
oct760704567
9302078515
10130255223
116758674a
123775721b
1320ca79c7
1413429167
15b67e218
hex7c38977

130255223 has 4 divisors (see below), whose sum is σ = 148863120. Its totient is φ = 111647328.

The previous prime is 130255219. The next prime is 130255231. The reversal of 130255223 is 322552031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130255223 - 22 = 130255219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130255253) 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, 9303938 + ... + 9303951.

It is an arithmetic number, because the mean of its divisors is an integer number (37215780).

Almost surely, 2130255223 is an apocalyptic number.

130255223 is a deficient number, since it is larger than the sum of its proper divisors (18607897).

130255223 is an equidigital number, since it uses as much as digits as its factorization.

130255223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607896.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 130255223 is about 11412.9410320040. The cubic root of 130255223 is about 506.9110000465.

The spelling of 130255223 in words is "one hundred thirty million, two hundred fifty-five thousand, two hundred twenty-three".

Divisors: 1 7 18607889 130255223