Search a number
-
+
824082031 is a prime number
BaseRepresentation
bin110001000111100…
…111111001101111
32010102122201000201
4301013213321233
53141431111111
6213434534331
726264403343
oct6107477157
92112581021
10824082031
1139319a033
121abb973a7
13101965306
147b637623
154c5326c1
hex311e7e6f

824082031 has 2 divisors, whose sum is σ = 824082032. Its totient is φ = 824082030.

The previous prime is 824082023. The next prime is 824082073. The reversal of 824082031 is 130280428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 824082031 - 23 = 824082023 is a prime.

It is a super-2 number, since 2×8240820312 = 1358222387634169922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (824082011) 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 as a sum of consecutive naturals, namely, 412041015 + 412041016.

It is an arithmetic number, because the mean of its divisors is an integer number (412041016).

Almost surely, 2824082031 is an apocalyptic number.

824082031 is a deficient number, since it is larger than the sum of its proper divisors (1).

824082031 is an equidigital number, since it uses as much as digits as its factorization.

824082031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 824082031 is about 28706.8289959027. The cubic root of 824082031 is about 937.5407388756.

The spelling of 824082031 in words is "eight hundred twenty-four million, eighty-two thousand, thirty-one".