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5151031343 = 19012709643
BaseRepresentation
bin1001100110000011…
…01000000000101111
3111021222120111121122
410303001220000233
541022131000333
62211044251155
7241435021043
oct46301500057
914258514548
105151031343
1122036940a7
12bb90a0abb
1364122c053
1436c178023
1520233b798
hex13306802f

5151031343 has 4 divisors (see below), whose sum is σ = 5153742888. Its totient is φ = 5148319800.

The previous prime is 5151031313. The next prime is 5151031349. The reversal of 5151031343 is 3431301515.

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

It is a cyclic number.

It is not a de Polignac number, because 5151031343 - 212 = 5151027247 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 (5151031349) 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 3 ways as a sum of consecutive naturals, for example, 1352921 + ... + 1356722.

It is an arithmetic number, because the mean of its divisors is an integer number (1288435722).

Almost surely, 25151031343 is an apocalyptic number.

5151031343 is a deficient number, since it is larger than the sum of its proper divisors (2711545).

5151031343 is a wasteful number, since it uses less digits than its factorization.

5151031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711544.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5151031343 is about 71770.6858194904. The cubic root of 5151031343 is about 1727.0227723199.

Adding to 5151031343 its reverse (3431301515), we get a palindrome (8582332858).

The spelling of 5151031343 in words is "five billion, one hundred fifty-one million, thirty-one thousand, three hundred forty-three".

Divisors: 1 1901 2709643 5151031343