Search a number
-
+
130524223 = 833314751
BaseRepresentation
bin1111100011110…
…10010000111111
3100002121022120111
413301322100333
5231403233343
620541330451
73143303044
oct761722077
9302538514
10130524223
116774a865
1237866a27
132107028b
14134991cb
15b6d3c9d
hex7c7a43f

130524223 has 8 divisors (see below), whose sum is σ = 132523776. Its totient is φ = 128535000.

The previous prime is 130524193. The next prime is 130524253. The reversal of 130524223 is 322425031.

It is an interprime number because it is at equal distance from previous prime (130524193) and next prime (130524253).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130524223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130524194 and 130524203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130524253) 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 7 ways as a sum of consecutive naturals, for example, 25098 + ... + 29848.

It is an arithmetic number, because the mean of its divisors is an integer number (16565472).

Almost surely, 2130524223 is an apocalyptic number.

130524223 is a deficient number, since it is larger than the sum of its proper divisors (1999553).

130524223 is an equidigital number, since it uses as much as digits as its factorization.

130524223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 130524223 is about 11424.7198215098. The cubic root of 130524223 is about 507.2597136334.

Adding to 130524223 its reverse (322425031), we get a palindrome (452949254).

The spelling of 130524223 in words is "one hundred thirty million, five hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 83 331 4751 27473 394333 1572581 130524223