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3065131 is a prime number
BaseRepresentation
bin1011101100010100101011
312202201120101
423230110223
51241041011
6145410231
735024146
oct13542453
95681511
103065131
111803973
121039977
138341b4
1459b05d
154082c1
hex2ec52b

3065131 has 2 divisors, whose sum is σ = 3065132. Its totient is φ = 3065130.

The previous prime is 3065081. The next prime is 3065143. The reversal of 3065131 is 1315603.

It is a strong prime.

It is an emirp because it is prime and its reverse (1315603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3065131 - 211 = 3063083 is a prime.

It is a super-2 number, since 2×30651312 = 18790056094322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3065099 and 3065108.

It is not a weakly prime, because it can be changed into another prime (3065431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532565 + 1532566.

It is an arithmetic number, because the mean of its divisors is an integer number (1532566).

Almost surely, 23065131 is an apocalyptic number.

3065131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3065131 is an equidigital number, since it uses as much as digits as its factorization.

3065131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3065131 is about 1750.7515529052. The cubic root of 3065131 is about 145.2612175998.

The spelling of 3065131 in words is "three million, sixty-five thousand, one hundred thirty-one".