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5403216831 = 31801072277
BaseRepresentation
bin1010000100000111…
…01000101110111111
3111221120002212001220
411002003220232333
542031210414311
62252053404423
7250616404515
oct50203505677
914846085056
105403216831
112322a7a861
121069639713
1368155842c
143938624b5
15219553206
hex1420e8bbf

5403216831 has 4 divisors (see below), whose sum is σ = 7204289112. Its totient is φ = 3602144552.

The previous prime is 5403216821. The next prime is 5403216853. The reversal of 5403216831 is 1386123045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5403216831 - 29 = 5403216319 is a prime.

It is a super-2 number, since 2×54032168312 = 58389504245603365122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5403216792 and 5403216801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403216821) 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, 900536136 + ... + 900536141.

It is an arithmetic number, because the mean of its divisors is an integer number (1801072278).

Almost surely, 25403216831 is an apocalyptic number.

5403216831 is a deficient number, since it is larger than the sum of its proper divisors (1801072281).

5403216831 is a wasteful number, since it uses less digits than its factorization.

5403216831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801072280.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5403216831 is about 73506.5767873869. The cubic root of 5403216831 is about 1754.7589467707.

Adding to 5403216831 its reverse (1386123045), we get a palindrome (6789339876).

The spelling of 5403216831 in words is "five billion, four hundred three million, two hundred sixteen thousand, eight hundred thirty-one".

Divisors: 1 3 1801072277 5403216831