Search a number
-
+
130153243 = 1111832113
BaseRepresentation
bin1111100000111…
…11101100011011
3100001220110200111
413300133230123
5231304400433
620525345151
73140166343
oct760375433
9301813614
10130153243
1167517070
12377081b7
1320c7046c
14133ddd23
15b65ddcd
hex7c1fb1b

130153243 has 4 divisors (see below), whose sum is σ = 141985368. Its totient is φ = 118321120.

The previous prime is 130153223. The next prime is 130153253. The reversal of 130153243 is 342351031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130153243 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130153223) 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 3 ways as a sum of consecutive naturals, for example, 5916046 + ... + 5916067.

It is an arithmetic number, because the mean of its divisors is an integer number (35496342).

Almost surely, 2130153243 is an apocalyptic number.

130153243 is a deficient number, since it is larger than the sum of its proper divisors (11832125).

130153243 is a wasteful number, since it uses less digits than its factorization.

130153243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832124.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130153243 is about 11408.4724218451. The cubic root of 130153243 is about 506.7786745001.

The spelling of 130153243 in words is "one hundred thirty million, one hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 11 11832113 130153243