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5312201143 = 20532587531
BaseRepresentation
bin1001111001010000…
…11100000110110111
3111201012211210000111
410330220130012313
541334410414033
62235042523451
7245432651614
oct47450340667
914635753014
105312201143
112286665387
121043066587
1366873c0b2
1438572d50b
152115757cd
hex13ca1c1b7

5312201143 has 4 divisors (see below), whose sum is σ = 5314790728. Its totient is φ = 5309611560.

The previous prime is 5312201131. The next prime is 5312201149. The reversal of 5312201143 is 3411022135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3411022135 = 5682204427.

It is a cyclic number.

It is not a de Polignac number, because 5312201143 - 221 = 5310103991 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 (5312201149) 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 3 ways as a sum of consecutive naturals, for example, 1291713 + ... + 1295818.

It is an arithmetic number, because the mean of its divisors is an integer number (1328697682).

Almost surely, 25312201143 is an apocalyptic number.

5312201143 is a deficient number, since it is larger than the sum of its proper divisors (2589585).

5312201143 is a wasteful number, since it uses less digits than its factorization.

5312201143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589584.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5312201143 is about 72884.8485146261. The cubic root of 5312201143 is about 1744.8502913959.

Adding to 5312201143 its reverse (3411022135), we get a palindrome (8723223278).

The spelling of 5312201143 in words is "five billion, three hundred twelve million, two hundred one thousand, one hundred forty-three".

Divisors: 1 2053 2587531 5312201143