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5452431241 = 16013405641
BaseRepresentation
bin1010001001111110…
…10111111110001001
3112001222201012112211
411010333113332021
542131310244431
62301012305121
7252054620665
oct50477277611
915058635484
105452431241
112348834324
1210820121a1
1368b7ca09a
1439a1d38a5
1521da252b1
hex144fd7f89

5452431241 has 4 divisors (see below), whose sum is σ = 5455838484. Its totient is φ = 5449024000.

The previous prime is 5452431239. The next prime is 5452431307. The reversal of 5452431241 is 1421342545.

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 5358825616 + 93605625 = 73204^2 + 9675^2 .

It is a cyclic number.

It is not a de Polignac number, because 5452431241 - 21 = 5452431239 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5452431211) 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, 1701220 + ... + 1704421.

It is an arithmetic number, because the mean of its divisors is an integer number (1363959621).

Almost surely, 25452431241 is an apocalyptic number.

It is an amenable number.

5452431241 is a deficient number, since it is larger than the sum of its proper divisors (3407243).

5452431241 is a wasteful number, since it uses less digits than its factorization.

5452431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407242.

The product of its digits is 19200, while the sum is 31.

The square root of 5452431241 is about 73840.5799069861. The cubic root of 5452431241 is about 1760.0705077857.

Adding to 5452431241 its reverse (1421342545), we get a palindrome (6873773786).

The spelling of 5452431241 in words is "five billion, four hundred fifty-two million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 1601 3405641 5452431241