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5143303001 = 28331815497
BaseRepresentation
bin1001100101001000…
…01001001101011001
3111021110000212022202
410302210021031121
541013141144001
62210210455545
7241312232324
oct46244111531
914243025282
105143303001
1121aa295741
12bb65945b5
1363c754475
1436b1257bb
1520181196b
hex132909359

5143303001 has 4 divisors (see below), whose sum is σ = 5145121332. Its totient is φ = 5141484672.

The previous prime is 5143302943. The next prime is 5143303007. The reversal of 5143303001 is 1003033415.

It is a happy number.

5143303001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1003033415 = 5200606683.

It can be written as a sum of positive squares in 2 ways, for example, as 1088670025 + 4054632976 = 32995^2 + 63676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143303001 - 26 = 5143302937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143303007) 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, 904916 + ... + 910581.

It is an arithmetic number, because the mean of its divisors is an integer number (1286280333).

Almost surely, 25143303001 is an apocalyptic number.

It is an amenable number.

5143303001 is a deficient number, since it is larger than the sum of its proper divisors (1818331).

5143303001 is a wasteful number, since it uses less digits than its factorization.

5143303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818330.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5143303001 is about 71716.8250900721. The cubic root of 5143303001 is about 1726.1586280111.

Adding to 5143303001 its reverse (1003033415), we get a palindrome (6146336416).

The spelling of 5143303001 in words is "five billion, one hundred forty-three million, three hundred three thousand, one".

Divisors: 1 2833 1815497 5143303001