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3011001061 is a prime number
BaseRepresentation
bin1011001101111000…
…0011101011100101
321202211201200221211
42303132003223211
522131304013221
61214440111421
7134421041515
oct26336035345
97684650854
103011001061
1113056a4732
12700465571
1338ca66943
14207c6b845
151295186e1
hexb3783ae5

3011001061 has 2 divisors, whose sum is σ = 3011001062. Its totient is φ = 3011001060.

The previous prime is 3011001013. The next prime is 3011001101. The reversal of 3011001061 is 1601001103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2814833025 + 196168036 = 53055^2 + 14006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011001061 - 223 = 3002612453 is a prime.

It is a super-2 number, since 2×30110010612 = 18132254778686251442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3011001361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505500530 + 1505500531.

It is an arithmetic number, because the mean of its divisors is an integer number (1505500531).

Almost surely, 23011001061 is an apocalyptic number.

It is an amenable number.

3011001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011001061 is an equidigital number, since it uses as much as digits as its factorization.

3011001061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3011001061 is about 54872.5893411273. The cubic root of 3011001061 is about 1444.0103392995.

Adding to 3011001061 its reverse (1601001103), we get a palindrome (4612002164).

The spelling of 3011001061 in words is "three billion, eleven million, one thousand, sixty-one".