Search a number
-
+
2830545533 is a prime number
BaseRepresentation
bin1010100010110110…
…1011001001111101
321022021011121111202
42220231223021331
521244104424113
61144512225245
7130100145224
oct25055531175
97267147452
102830545533
111222850832
1266bb3b225
1336156361a
141cbcd5cbb
15118770258
hexa8b6b27d

2830545533 has 2 divisors, whose sum is σ = 2830545534. Its totient is φ = 2830545532.

The previous prime is 2830545499. The next prime is 2830545637. The reversal of 2830545533 is 3355450382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2817274084 + 13271449 = 53078^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830545533 - 26 = 2830545469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2830545433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415272766 + 1415272767.

It is an arithmetic number, because the mean of its divisors is an integer number (1415272767).

Almost surely, 22830545533 is an apocalyptic number.

It is an amenable number.

2830545533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830545533 is an equidigital number, since it uses as much as digits as its factorization.

2830545533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 2830545533 is about 53202.8714732579. The cubic root of 2830545533 is about 1414.5665423062.

The spelling of 2830545533 in words is "two billion, eight hundred thirty million, five hundred forty-five thousand, five hundred thirty-three".