Search a number
-
+
12048282053 = 87961136973
BaseRepresentation
bin10110011100010001…
…00011000111000101
31011002122222010212122
423032020203013011
5144133330011203
65311312255325
7604365464513
oct131610430705
934078863778
1012048282053
115122a396a5
122402b41545
1311a016aca2
148241c94b3
154a7b0b538
hex2ce2231c5

12048282053 has 4 divisors (see below), whose sum is σ = 12048506988. Its totient is φ = 12048057120.

The previous prime is 12048282049. The next prime is 12048282067. The reversal of 12048282053 is 35028284021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4080398884 + 7967883169 = 63878^2 + 89263^2 .

It is a cyclic number.

It is not a de Polignac number, because 12048282053 - 22 = 12048282049 is a prime.

It is a super-2 number, since 2×120482820532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048282353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19475 + ... + 156447.

It is an arithmetic number, because the mean of its divisors is an integer number (3012126747).

Almost surely, 212048282053 is an apocalyptic number.

It is an amenable number.

12048282053 is a deficient number, since it is larger than the sum of its proper divisors (224935).

12048282053 is an equidigital number, since it uses as much as digits as its factorization.

12048282053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224934.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 12048282053 in words is "twelve billion, forty-eight million, two hundred eighty-two thousand, fifty-three".

Divisors: 1 87961 136973 12048282053