Search a number
-
+
12010410649 is a prime number
BaseRepresentation
bin10110010111110000…
…00101001010011001
31011000000201002002001
423023320011022121
5144044131120044
65303440441001
7603425543326
oct131370051231
934000632061
1012010410649
115103622316
1223b2319161
13119536b283
1481d16bb4d
154a462a2d4
hex2cbe05299

12010410649 has 2 divisors, whose sum is σ = 12010410650. Its totient is φ = 12010410648.

The previous prime is 12010410617. The next prime is 12010410653. The reversal of 12010410649 is 94601401021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7970918400 + 4039492249 = 89280^2 + 63557^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010410649 - 25 = 12010410617 is a prime.

It is a super-2 number, since 2×120104106492 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12010410149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005205324 + 6005205325.

It is an arithmetic number, because the mean of its divisors is an integer number (6005205325).

Almost surely, 212010410649 is an apocalyptic number.

It is an amenable number.

12010410649 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010410649 is an equidigital number, since it uses as much as digits as its factorization.

12010410649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12010410649 in words is "twelve billion, ten million, four hundred ten thousand, six hundred forty-nine".