Search a number
-
+
180133848907 = 463389057989
BaseRepresentation
bin1010011111000011010…
…0000110011101001011
3122012221211121122102121
42213300310012131023
510422403231131112
6214430301312111
716004612311105
oct2476064063513
9565854548377
10180133848907
116a437952911
122aab2565637
1313ca95a9b9c
148a0b8bc575
154a44347407
hex29f0d0674b

180133848907 has 4 divisors (see below), whose sum is σ = 180522907360. Its totient is φ = 179744790456.

The previous prime is 180133848887. The next prime is 180133848913. The reversal of 180133848907 is 709848331081.

180133848907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 180133848907 - 211 = 180133846859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180133848407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194528532 + ... + 194529457.

It is an arithmetic number, because the mean of its divisors is an integer number (45130726840).

Almost surely, 2180133848907 is an apocalyptic number.

180133848907 is a deficient number, since it is larger than the sum of its proper divisors (389058453).

180133848907 is an equidigital number, since it uses as much as digits as its factorization.

180133848907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389058452.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 180133848907 in words is "one hundred eighty billion, one hundred thirty-three million, eight hundred forty-eight thousand, nine hundred seven".

Divisors: 1 463 389057989 180133848907