Search a number
-
+
3150510661 is a prime number
BaseRepresentation
bin1011101111001000…
…1111101001000101
322010120020112011001
42323302033221011
522423012320121
61240342213301
7141033620164
oct27362175105
98116215131
103150510661
111377421321
1273b124231
133b29319bc
1421c5c53db
151368c4991
hexbbc8fa45

3150510661 has 2 divisors, whose sum is σ = 3150510662. Its totient is φ = 3150510660.

The previous prime is 3150510637. The next prime is 3150510673. The reversal of 3150510661 is 1660150513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2644530625 + 505980036 = 51425^2 + 22494^2 .

It is a cyclic number.

It is not a de Polignac number, because 3150510661 - 213 = 3150502469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3150510691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575255330 + 1575255331.

It is an arithmetic number, because the mean of its divisors is an integer number (1575255331).

Almost surely, 23150510661 is an apocalyptic number.

It is an amenable number.

3150510661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3150510661 is an equidigital number, since it uses as much as digits as its factorization.

3150510661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 3150510661 is about 56129.4099470144. The cubic root of 3150510661 is about 1465.9764190461.

The spelling of 3150510661 in words is "three billion, one hundred fifty million, five hundred ten thousand, six hundred sixty-one".