Search a number
-
+
3156260101 is a prime number
BaseRepresentation
bin1011110000100000…
…1011010100000101
322010222001121220021
42330020023110011
522431000310401
61241105335141
7141133524331
oct27410132405
98128047807
103156260101
11137a698a25
127410374b1
133b3b95937
1421d2807c1
1513715d2a1
hexbc20b505

3156260101 has 2 divisors, whose sum is σ = 3156260102. Its totient is φ = 3156260100.

The previous prime is 3156260083. The next prime is 3156260111. The reversal of 3156260101 is 1010626513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2848783876 + 307476225 = 53374^2 + 17535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3156260101 - 219 = 3155735813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3156260111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578130050 + 1578130051.

It is an arithmetic number, because the mean of its divisors is an integer number (1578130051).

Almost surely, 23156260101 is an apocalyptic number.

It is an amenable number.

3156260101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3156260101 is an equidigital number, since it uses as much as digits as its factorization.

3156260101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3156260101 is about 56180.6025332588. The cubic root of 3156260101 is about 1466.8676419210.

Adding to 3156260101 its reverse (1010626513), we get a palindrome (4166886614).

The spelling of 3156260101 in words is "three billion, one hundred fifty-six million, two hundred sixty thousand, one hundred one".