Search a number
-
+
12013224151 = 67604329671
BaseRepresentation
bin10110011000000101…
…10100000011010111
31011000020000000110211
423030002310003113
5144100341133101
65304021030251
7603461502055
oct131402640327
934006000424
1012013224151
115105174125
1223b3255387
131195b14a76
1481d6a11d5
154a49d3c51
hex2cc0b40d7

12013224151 has 8 divisors (see below), whose sum is σ = 12194954624. Its totient is φ = 11831565240.

The previous prime is 12013224143. The next prime is 12013224173. The reversal of 12013224151 is 15142231021.

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

It is a cyclic number.

It is not a de Polignac number, because 12013224151 - 23 = 12013224143 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 (12013224551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390046 + ... + 419716.

It is an arithmetic number, because the mean of its divisors is an integer number (1524369328).

Almost surely, 212013224151 is an apocalyptic number.

12013224151 is a deficient number, since it is larger than the sum of its proper divisors (181730473).

12013224151 is an equidigital number, since it uses as much as digits as its factorization.

12013224151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35781.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12013224151 its reverse (15142231021), we get a palindrome (27155455172).

The spelling of 12013224151 in words is "twelve billion, thirteen million, two hundred twenty-four thousand, one hundred fifty-one".

Divisors: 1 67 6043 29671 404881 1987957 179301853 12013224151