Search a number
-
+
10230847771 is a prime number
BaseRepresentation
bin10011000011100111…
…00101100100011011
3222102000010220201211
421201303211210123
5131423044112041
64411110323551
7511346525344
oct114163454433
928360126654
1010230847771
1143800573a1
121b963595b7
13c707855a1
146d0a950cb
153ed2ac481
hex261ce591b

10230847771 has 2 divisors, whose sum is σ = 10230847772. Its totient is φ = 10230847770.

The previous prime is 10230847769. The next prime is 10230847789. The reversal of 10230847771 is 17774803201.

10230847771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10230847771 - 21 = 10230847769 is a prime.

It is a super-2 number, since 2×102308477712 (a number of 21 digits) contains 22 as substring.

Together with 10230847769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10230847871) 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 as a sum of consecutive naturals, namely, 5115423885 + 5115423886.

It is an arithmetic number, because the mean of its divisors is an integer number (5115423886).

Almost surely, 210230847771 is an apocalyptic number.

10230847771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10230847771 is an equidigital number, since it uses as much as digits as its factorization.

10230847771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 10230847771 in words is "ten billion, two hundred thirty million, eight hundred forty-seven thousand, seven hundred seventy-one".