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3111525089 is a prime number
BaseRepresentation
bin1011100101110110…
…0001101011100001
322000211212211222222
42321131201223201
522333022300324
61232430440425
7140051345501
oct27135415341
98024784888
103111525089
111357413942
1272a063115
133a7831b0a
14217357a01
1513327355e
hexb9761ae1

3111525089 has 2 divisors, whose sum is σ = 3111525090. Its totient is φ = 3111525088.

The previous prime is 3111525073. The next prime is 3111525133. The reversal of 3111525089 is 9805251113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2112965089 + 998560000 = 45967^2 + 31600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111525089 - 24 = 3111525073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111525059) 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, 1555762544 + 1555762545.

It is an arithmetic number, because the mean of its divisors is an integer number (1555762545).

Almost surely, 23111525089 is an apocalyptic number.

It is an amenable number.

3111525089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111525089 is an equidigital number, since it uses as much as digits as its factorization.

3111525089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 3111525089 is about 55781.0459654532. The cubic root of 3111525089 is about 1459.9044612844.

The spelling of 3111525089 in words is "three billion, one hundred eleven million, five hundred twenty-five thousand, eighty-nine".