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5143133431 = 231791249243
BaseRepresentation
bin1001100101000110…
…11111110011110111
3111021102201020201101
410302203133303313
541013120232211
62210203110531
7241310625052
oct46243376367
914242636641
105143133431
1121aa18a2a7
12bb6512447
1363c6c5227
1436b0bda99
152017cb5c1
hex1328dfcf7

5143133431 has 8 divisors (see below), whose sum is σ = 5396734080. Its totient is φ = 4892031672.

The previous prime is 5143133419. The next prime is 5143133447. The reversal of 5143133431 is 1343313415.

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 5143133431 - 229 = 4606262519 is a prime.

It is a super-4 number, since 4×51431334314 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5143133431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143130431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620505 + ... + 628738.

It is an arithmetic number, because the mean of its divisors is an integer number (674591760).

Almost surely, 25143133431 is an apocalyptic number.

5143133431 is a deficient number, since it is larger than the sum of its proper divisors (253600649).

5143133431 is a wasteful number, since it uses less digits than its factorization.

5143133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249445.

The product of its digits is 6480, while the sum is 28.

The square root of 5143133431 is about 71715.6428612336. The cubic root of 5143133431 is about 1726.1396578451.

Adding to 5143133431 its reverse (1343313415), we get a palindrome (6486446846).

The spelling of 5143133431 in words is "five billion, one hundred forty-three million, one hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 23 179 4117 1249243 28732589 223614497 5143133431