Search a number
-
+
28711050703 is a prime number
BaseRepresentation
bin11010101111010011…
…111101110111001111
32202002220220111100021
4122233103331313033
5432300012110303
621104545243011
72034325622116
oct325723756717
982086814307
1028711050703
11111a3704385
125693333467
132927328cca
1415651a2c7d
15b308bcebd
hex6af4fddcf

28711050703 has 2 divisors, whose sum is σ = 28711050704. Its totient is φ = 28711050702.

The previous prime is 28711050631. The next prime is 28711050749. The reversal of 28711050703 is 30705011782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28711050703 - 233 = 20121116111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28711051703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14355525351 + 14355525352.

It is an arithmetic number, because the mean of its divisors is an integer number (14355525352).

Almost surely, 228711050703 is an apocalyptic number.

28711050703 is a deficient number, since it is larger than the sum of its proper divisors (1).

28711050703 is an equidigital number, since it uses as much as digits as its factorization.

28711050703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 28711050703 in words is "twenty-eight billion, seven hundred eleven million, fifty thousand, seven hundred three".