Search a number
-
+
130324141 = 235666267
BaseRepresentation
bin1111100010010…
…01011010101101
3100002020011010001
413301021122231
5231330333031
620533144301
73141510523
oct761113255
9302204101
10130324141
1167623502
123778b091
132100019c
1413446313
15b694861
hex7c496ad

130324141 has 4 divisors (see below), whose sum is σ = 135990432. Its totient is φ = 124657852.

The previous prime is 130324133. The next prime is 130324153. The reversal of 130324141 is 141423031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141423031 = 1091297459.

It is a cyclic number.

It is not a de Polignac number, because 130324141 - 23 = 130324133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130324111) 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, 2833111 + ... + 2833156.

It is an arithmetic number, because the mean of its divisors is an integer number (33997608).

Almost surely, 2130324141 is an apocalyptic number.

It is an amenable number.

130324141 is a deficient number, since it is larger than the sum of its proper divisors (5666291).

130324141 is an equidigital number, since it uses as much as digits as its factorization.

130324141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666290.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130324141 is about 11415.9599245968. The cubic root of 130324141 is about 507.0003864371. Note that the first 3 decimals are identical.

Adding to 130324141 its reverse (141423031), we get a palindrome (271747172).

The spelling of 130324141 in words is "one hundred thirty million, three hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 23 5666267 130324141