Search a number
-
+
12152848693 = 71257666019
BaseRepresentation
bin10110101000101110…
…11100000100110101
31011100221201200100011
423110113130010311
5144342112124233
65325525420221
7610105336516
oct132427340465
934327650304
1012152848693
115176a6a107
122431b6a671
1311b8a2023b
14834048a0d
154b1db40cd
hex2d45dc135

12152848693 has 8 divisors (see below), whose sum is σ = 12371987520. Its totient is φ = 11935042560.

The previous prime is 12152848691. The next prime is 12152848753. The reversal of 12152848693 is 39684825121.

12152848693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12152848693 - 21 = 12152848691 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 (12152848691) 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 7 ways as a sum of consecutive naturals, for example, 314763 + ... + 351256.

It is an arithmetic number, because the mean of its divisors is an integer number (1546498440).

Almost surely, 212152848693 is an apocalyptic number.

It is an amenable number.

12152848693 is a deficient number, since it is larger than the sum of its proper divisors (219138827).

12152848693 is an equidigital number, since it uses as much as digits as its factorization.

12152848693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666347.

The product of its digits is 829440, while the sum is 49.

The spelling of 12152848693 in words is "twelve billion, one hundred fifty-two million, eight hundred forty-eight thousand, six hundred ninety-three".

Divisors: 1 71 257 18247 666019 47287349 171166883 12152848693