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3106889041 = 17959172999
BaseRepresentation
bin1011100100101111…
…0101110101010001
322000112011022112111
42321023311311101
522330330422131
61232143225321
7136664056354
oct27113656521
98015138474
103106889041
1113548377a3
127285a8241
133a689a8a9
142168ac29b
15132b59ab1
hexb92f5d51

3106889041 has 4 divisors (see below), whose sum is σ = 3107080000. Its totient is φ = 3106698084.

The previous prime is 3106888999. The next prime is 3106889147. The reversal of 3106889041 is 1409886013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1409886013 = 1974204527.

It is a cyclic number.

It is not a de Polignac number, because 3106889041 - 215 = 3106856273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3106888985 and 3106889003.

It is not an unprimeable number, because it can be changed into a prime (3106889441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68541 + ... + 104458.

It is an arithmetic number, because the mean of its divisors is an integer number (776770000).

Almost surely, 23106889041 is an apocalyptic number.

It is an amenable number.

3106889041 is a deficient number, since it is larger than the sum of its proper divisors (190959).

3106889041 is a wasteful number, since it uses less digits than its factorization.

3106889041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190958.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 3106889041 is about 55739.4747104779. The cubic root of 3106889041 is about 1459.1790344501.

The spelling of 3106889041 in words is "three billion, one hundred six million, eight hundred eighty-nine thousand, forty-one".

Divisors: 1 17959 172999 3106889041