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3012115697 is a prime number
BaseRepresentation
bin1011001110001001…
…0011110011110001
321202220211022221122
42303202103303301
522132100200242
61214520032025
7134433363263
oct26342236361
97686738848
103012115697
111306296118
12700902615
133900670a6
1420807bb33
15129688ad2
hexb3893cf1

3012115697 has 2 divisors, whose sum is σ = 3012115698. Its totient is φ = 3012115696.

The previous prime is 3012115633. The next prime is 3012115727. The reversal of 3012115697 is 7965112103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1835351281 + 1176764416 = 42841^2 + 34304^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012115697 - 26 = 3012115633 is a prime.

It is a super-2 number, since 2×30121156972 = 18145681944227591618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3012115597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506057848 + 1506057849.

It is an arithmetic number, because the mean of its divisors is an integer number (1506057849).

Almost surely, 23012115697 is an apocalyptic number.

It is an amenable number.

3012115697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012115697 is an equidigital number, since it uses as much as digits as its factorization.

3012115697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 3012115697 is about 54882.7449841933. The cubic root of 3012115697 is about 1444.1885023429.

The spelling of 3012115697 in words is "three billion, twelve million, one hundred fifteen thousand, six hundred ninety-seven".