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3100112089 is a prime number
BaseRepresentation
bin1011100011000111…
…1111010011011001
322000001102000022021
42320301333103121
522322112041324
61231342054441
7136552342444
oct27061772331
98001360267
103100112089
111350a29108
1272627a421
133a5367069
14215a2665b
1513226bae4
hexb8c7f4d9

3100112089 has 2 divisors, whose sum is σ = 3100112090. Its totient is φ = 3100112088.

The previous prime is 3100112087. The next prime is 3100112111. The reversal of 3100112089 is 9802110013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2863106064 + 237006025 = 53508^2 + 15395^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100112089 - 21 = 3100112087 is a prime.

It is a super-2 number, since 2×31001120892 = 19221389928727887842, which contains 22 as substring.

Together with 3100112087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3100112087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550056044 + 1550056045.

It is an arithmetic number, because the mean of its divisors is an integer number (1550056045).

Almost surely, 23100112089 is an apocalyptic number.

It is an amenable number.

3100112089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100112089 is an equidigital number, since it uses as much as digits as its factorization.

3100112089 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 3100112089 is about 55678.6502081363. The cubic root of 3100112089 is about 1458.1173094796.

The spelling of 3100112089 in words is "three billion, one hundred million, one hundred twelve thousand, eighty-nine".