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3160109 = 31101939
BaseRepresentation
bin1100000011100000101101
312221112212002
430003200231
51302110414
6151422045
735601101
oct14034055
95845762
103160109
111869267
121084925
138684b4
145c3901
154264de
hex30382d

3160109 has 4 divisors (see below), whose sum is σ = 3262080. Its totient is φ = 3058140.

The previous prime is 3160103. The next prime is 3160111. The reversal of 3160109 is 9010613.

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: 9010613 = 29173089.

It is a cyclic number.

It is not a de Polignac number, because 3160109 - 28 = 3159853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160103) 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, 50939 + ... + 51000.

It is an arithmetic number, because the mean of its divisors is an integer number (815520).

Almost surely, 23160109 is an apocalyptic number.

It is an amenable number.

3160109 is a deficient number, since it is larger than the sum of its proper divisors (101971).

3160109 is a wasteful number, since it uses less digits than its factorization.

3160109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101970.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 3160109 is about 1777.6695418440. The cubic root of 3160109 is about 146.7463656597.

The spelling of 3160109 in words is "three million, one hundred sixty thousand, one hundred nine".

Divisors: 1 31 101939 3160109