Search a number
-
+
12058472171 = 14298438399
BaseRepresentation
bin10110011101011110…
…11010111011101011
31011010101010212002102
423032233122323223
5144143432102141
65312314524015
7604551215354
oct131657327353
934111125072
1012058472171
115128769689
12240643660b
1311a22c8245
148256bcd2b
154a897099b
hex2cebdaeeb

12058472171 has 4 divisors (see below), whose sum is σ = 12066912000. Its totient is φ = 12050032344.

The previous prime is 12058472141. The next prime is 12058472197. The reversal of 12058472171 is 17127485021.

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-12058472171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12058472141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217771 + ... + 4220628.

It is an arithmetic number, because the mean of its divisors is an integer number (3016728000).

Almost surely, 212058472171 is an apocalyptic number.

12058472171 is a deficient number, since it is larger than the sum of its proper divisors (8439829).

12058472171 is an equidigital number, since it uses as much as digits as its factorization.

12058472171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439828.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 12058472171 in words is "twelve billion, fifty-eight million, four hundred seventy-two thousand, one hundred seventy-one".

Divisors: 1 1429 8438399 12058472171