Search a number
-
+
3147252013 is a prime number
BaseRepresentation
bin1011101110010111…
…0100000100101101
322010100002222010101
42323211310010231
522421144031023
61240144311101
7140664125563
oct27345640455
98110088111
103147252013
1113755a6024
1273a012491
133b20606c9
1421bdb7a33
1513647e1ad
hexbb97412d

3147252013 has 2 divisors, whose sum is σ = 3147252014. Its totient is φ = 3147252012.

The previous prime is 3147251981. The next prime is 3147252049. The reversal of 3147252013 is 3102527413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1722416004 + 1424836009 = 41502^2 + 37747^2 .

It is an emirp because it is prime and its reverse (3102527413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3147252013 - 25 = 3147251981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3147252083) 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, 1573626006 + 1573626007.

It is an arithmetic number, because the mean of its divisors is an integer number (1573626007).

Almost surely, 23147252013 is an apocalyptic number.

It is an amenable number.

3147252013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147252013 is an equidigital number, since it uses as much as digits as its factorization.

3147252013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3147252013 is about 56100.3744461657. The cubic root of 3147252013 is about 1465.4708132772.

Adding to 3147252013 its reverse (3102527413), we get a palindrome (6249779426).

The spelling of 3147252013 in words is "three billion, one hundred forty-seven million, two hundred fifty-two thousand, thirteen".