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3100211089 is a prime number
BaseRepresentation
bin1011100011001001…
…0111011110010001
322000001121001002221
42320302113132101
522322123223324
61231344141041
7136553234203
oct27062273621
98001531087
103100211089
111350a96528
12726307781
133a53a0141
14215a50773
1513228b0e4
hexb8c97791

3100211089 has 2 divisors, whose sum is σ = 3100211090. Its totient is φ = 3100211088.

The previous prime is 3100211063. The next prime is 3100211117. The reversal of 3100211089 is 9801120013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2848036689 + 252174400 = 53367^2 + 15880^2 .

It is an emirp because it is prime and its reverse (9801120013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3100211089 - 215 = 3100178321 is a prime.

It is a super-2 number, since 2×31002110892 = 19222617592717131842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3100211029) 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, 1550105544 + 1550105545.

It is an arithmetic number, because the mean of its divisors is an integer number (1550105545).

Almost surely, 23100211089 is an apocalyptic number.

It is an amenable number.

3100211089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100211089 is an equidigital number, since it uses as much as digits as its factorization.

3100211089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 3100211089 is about 55679.5392312113. The cubic root of 3100211089 is about 1458.1328306471.

The spelling of 3100211089 in words is "three billion, one hundred million, two hundred eleven thousand, eighty-nine".