Search a number
-
+
3284293081 is a prime number
BaseRepresentation
bin1100001111000010…
…0101010111011001
322110212222101010111
43003300211113121
523211234334311
61301521444321
7144250013326
oct30360452731
98425871114
103284293081
111435997003
12777aa06a1
13404572cb4
1423228bb4d
151434edd21
hexc3c255d9

3284293081 has 2 divisors, whose sum is σ = 3284293082. Its totient is φ = 3284293080.

The previous prime is 3284293063. The next prime is 3284293147. The reversal of 3284293081 is 1803924823.

3284293081 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 can be written as a sum of positive squares in only one way, i.e., 1707011856 + 1577281225 = 41316^2 + 39715^2 .

It is a cyclic number.

It is not a de Polignac number, because 3284293081 - 27 = 3284292953 is a prime.

It is a super-2 number, since 2×32842930812 = 21573162083808945122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3284293021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642146540 + 1642146541.

It is an arithmetic number, because the mean of its divisors is an integer number (1642146541).

Almost surely, 23284293081 is an apocalyptic number.

It is an amenable number.

3284293081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3284293081 is an equidigital number, since it uses as much as digits as its factorization.

3284293081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3284293081 is about 57308.7522198835. The cubic root of 3284293081 is about 1486.4397198656.

The spelling of 3284293081 in words is "three billion, two hundred eighty-four million, two hundred ninety-three thousand, eighty-one".