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5051143013 = 7721591859
BaseRepresentation
bin1001011010001001…
…00101001101100101
3111001000121122120212
410231010211031211
540321043034023
62153115305205
7236113002320
oct45504451545
914030548525
105051143013
112162269564
12b8b74b205
13626627327
1435cbb57b7
151e86a9e78
hex12d125365

5051143013 has 4 divisors (see below), whose sum is σ = 5772734880. Its totient is φ = 4329551148.

The previous prime is 5051142977. The next prime is 5051143043. The reversal of 5051143013 is 3103411505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5051143013 - 214 = 5051126629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051143043) 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, 360795923 + ... + 360795936.

It is an arithmetic number, because the mean of its divisors is an integer number (1443183720).

Almost surely, 25051143013 is an apocalyptic number.

It is an amenable number.

5051143013 is a deficient number, since it is larger than the sum of its proper divisors (721591867).

5051143013 is an equidigital number, since it uses as much as digits as its factorization.

5051143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721591866.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5051143013 is about 71071.3937741480. The cubic root of 5051143013 is about 1715.7864020038.

Adding to 5051143013 its reverse (3103411505), we get a palindrome (8154554518).

The spelling of 5051143013 in words is "five billion, fifty-one million, one hundred forty-three thousand, thirteen".

Divisors: 1 7 721591859 5051143013