Search a number
-
+
2055012253 = 7293573179
BaseRepresentation
bin111101001111100…
…1111111110011101
312022012212102211221
41322133033332131
513202040343003
6535530013341
7101632213240
oct17237177635
95265772757
102055012253
11965001138
12494277251
13269998ca8
14156cd9257
15c062c7bd
hex7a7cff9d

2055012253 has 4 divisors (see below), whose sum is σ = 2348585440. Its totient is φ = 1761439068.

The previous prime is 2055012247. The next prime is 2055012259. The reversal of 2055012253 is 3522105502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2055012247) and next prime (2055012259).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2055012253 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 (2055012259) 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, 146786583 + ... + 146786596.

It is an arithmetic number, because the mean of its divisors is an integer number (587146360).

Almost surely, 22055012253 is an apocalyptic number.

It is an amenable number.

2055012253 is a deficient number, since it is larger than the sum of its proper divisors (293573187).

2055012253 is an equidigital number, since it uses as much as digits as its factorization.

2055012253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293573186.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2055012253 is about 45332.2429734069. The cubic root of 2055012253 is about 1271.3685730334.

Adding to 2055012253 its reverse (3522105502), we get a palindrome (5577117755).

The spelling of 2055012253 in words is "two billion, fifty-five million, twelve thousand, two hundred fifty-three".

Divisors: 1 7 293573179 2055012253