Search a number
-
+
830122297 is a prime number
BaseRepresentation
bin110001011110101…
…010100100111001
32010212000120201021
4301132222210321
53200002403142
6214212222441
726366631424
oct6136524471
92125016637
10830122297
11396645194
121b200aa21
13102c9b734
147c36a9bb
154cd27267
hex317aa939

830122297 has 2 divisors, whose sum is σ = 830122298. Its totient is φ = 830122296.

The previous prime is 830122261. The next prime is 830122339. The reversal of 830122297 is 792221038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746600976 + 83521321 = 27324^2 + 9139^2 .

It is a cyclic number.

It is not a de Polignac number, because 830122297 - 215 = 830089529 is a prime.

It is not a weakly prime, because it can be changed into another prime (830122897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415061148 + 415061149.

It is an arithmetic number, because the mean of its divisors is an integer number (415061149).

Almost surely, 2830122297 is an apocalyptic number.

It is an amenable number.

830122297 is a deficient number, since it is larger than the sum of its proper divisors (1).

830122297 is an equidigital number, since it uses as much as digits as its factorization.

830122297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 830122297 is about 28811.8429990169. The cubic root of 830122297 is about 939.8257927507.

The spelling of 830122297 in words is "eight hundred thirty million, one hundred twenty-two thousand, two hundred ninety-seven".