Search a number
-
+
5037309121 = 13387485317
BaseRepresentation
bin1001011000011111…
…10011110011000001
3111000001120211001111
410230033303303001
540304022342441
62151503003321
7235554264265
oct45417636301
914001524044
105037309121
11215547a999
12b86b99541
136237c26b0
1435b0140a5
151e7376081
hex12c3f3cc1

5037309121 has 4 divisors (see below), whose sum is σ = 5424794452. Its totient is φ = 4649823792.

The previous prime is 5037309119. The next prime is 5037309149. The reversal of 5037309121 is 1219037305.

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 2027250625 + 3010058496 = 45025^2 + 54864^2 .

It is a cyclic number.

It is not a de Polignac number, because 5037309121 - 21 = 5037309119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5037309161) 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 3 ways as a sum of consecutive naturals, for example, 193742646 + ... + 193742671.

It is an arithmetic number, because the mean of its divisors is an integer number (1356198613).

Almost surely, 25037309121 is an apocalyptic number.

It is an amenable number.

5037309121 is a deficient number, since it is larger than the sum of its proper divisors (387485331).

5037309121 is a wasteful number, since it uses less digits than its factorization.

5037309121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387485330.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5037309121 is about 70974.0031349508. The cubic root of 5037309121 is about 1714.2185914535.

The spelling of 5037309121 in words is "five billion, thirty-seven million, three hundred nine thousand, one hundred twenty-one".

Divisors: 1 13 387485317 5037309121