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3061309037 is a prime number
BaseRepresentation
bin1011011001110111…
…1101111001101101
321220100101121112012
42312131331321231
522232143342122
61223434251005
7135601461143
oct26635757155
97810347465
103061309037
111331035876
12715286a65
1339a2cc287
14210805593
1512db547e2
hexb677de6d

3061309037 has 2 divisors, whose sum is σ = 3061309038. Its totient is φ = 3061309036.

The previous prime is 3061308979. The next prime is 3061309067. The reversal of 3061309037 is 7309031603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2811226441 + 250082596 = 53021^2 + 15814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061309037 - 28 = 3061308781 is a prime.

It is a super-2 number, since 2×30613090372 = 18743226040035734738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3061308994 and 3061309012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3061309067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530654518 + 1530654519.

It is an arithmetic number, because the mean of its divisors is an integer number (1530654519).

Almost surely, 23061309037 is an apocalyptic number.

It is an amenable number.

3061309037 is a deficient number, since it is larger than the sum of its proper divisors (1).

3061309037 is an equidigital number, since it uses as much as digits as its factorization.

3061309037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 3061309037 is about 55329.0975617712. The cubic root of 3061309037 is about 1452.0081627554.

The spelling of 3061309037 in words is "three billion, sixty-one million, three hundred nine thousand, thirty-seven".