Search a number
-
+
5143004251 = 71166792263
BaseRepresentation
bin1001100101000110…
…00000010001011011
3111021102110200111221
410302203000101123
541013102114001
62210200232511
7241306546330
oct46243002133
914242420457
105143004251
1121aa101240
12bb646b737
1363c67b4a8
1436b088987
152017a31a1
hex1328c045b

5143004251 has 8 divisors (see below), whose sum is σ = 6412057344. Its totient is φ = 4007535720.

The previous prime is 5143004239. The next prime is 5143004261. The reversal of 5143004251 is 1524003415.

It is a happy number.

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 5143004251 - 29 = 5143003739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5143004221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33396055 + ... + 33396208.

It is an arithmetic number, because the mean of its divisors is an integer number (801507168).

Almost surely, 25143004251 is an apocalyptic number.

5143004251 is a deficient number, since it is larger than the sum of its proper divisors (1269053093).

5143004251 is a wasteful number, since it uses less digits than its factorization.

5143004251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66792281.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5143004251 is about 71714.7422152517. The cubic root of 5143004251 is about 1726.1252059168.

Adding to 5143004251 its reverse (1524003415), we get a palindrome (6667007666).

The spelling of 5143004251 in words is "five billion, one hundred forty-three million, four thousand, two hundred fifty-one".

Divisors: 1 7 11 77 66792263 467545841 734714893 5143004251