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5431455401 = 11348065977
BaseRepresentation
bin1010000111011110…
…10110111010101001
3112000112020112002212
411003233112322221
542110423033101
62254542534505
7251411415641
oct50357267251
915015215085
105431455401
112337a07919
121076b97435
13687364748
143974d3521
1521bc801bb
hex143bd6ea9

5431455401 has 4 divisors (see below), whose sum is σ = 5479521492. Its totient is φ = 5383389312.

The previous prime is 5431455391. The next prime is 5431455413. The reversal of 5431455401 is 1045541345.

5431455401 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2035363225 + 3396092176 = 45115^2 + 58276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431455401 - 214 = 5431439017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431455481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24032876 + ... + 24033101.

It is an arithmetic number, because the mean of its divisors is an integer number (1369880373).

Almost surely, 25431455401 is an apocalyptic number.

It is an amenable number.

5431455401 is a deficient number, since it is larger than the sum of its proper divisors (48066091).

5431455401 is a wasteful number, since it uses less digits than its factorization.

5431455401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48066090.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5431455401 is about 73698.4084020815. The cubic root of 5431455401 is about 1757.8105739237.

Adding to 5431455401 its reverse (1045541345), we get a palindrome (6476996746).

The spelling of 5431455401 in words is "five billion, four hundred thirty-one million, four hundred fifty-five thousand, four hundred one".

Divisors: 1 113 48065977 5431455401