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5143233431 = 71743220449
BaseRepresentation
bin1001100101000111…
…11000001110010111
3111021102220022220002
410302203320032113
541013131432211
62210205201515
7241311522440
oct46243701627
914242808802
105143233431
1121aa248446
12bb656029b
1363c72b8bb
1436b1082c7
152017eb03b
hex1328f8397

5143233431 has 8 divisors (see below), whose sum is σ = 6223744800. Its totient is φ = 4149163008.

The previous prime is 5143233413. The next prime is 5143233437. The reversal of 5143233431 is 1343323415.

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 5143233431 - 222 = 5139039127 is a prime.

It is a super-2 number, since 2×51432334312 = 52905700251512063522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5143233394 and 5143233403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143233437) 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 7 ways as a sum of consecutive naturals, for example, 21610106 + ... + 21610343.

It is an arithmetic number, because the mean of its divisors is an integer number (777968100).

Almost surely, 25143233431 is an apocalyptic number.

5143233431 is a deficient number, since it is larger than the sum of its proper divisors (1080511369).

5143233431 is a wasteful number, since it uses less digits than its factorization.

5143233431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43220473.

The product of its digits is 12960, while the sum is 29.

The square root of 5143233431 is about 71716.3400558060. The cubic root of 5143233431 is about 1726.1508451138.

Adding to 5143233431 its reverse (1343323415), we get a palindrome (6486556846).

The spelling of 5143233431 in words is "five billion, one hundred forty-three million, two hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 7 17 119 43220449 302543143 734747633 5143233431