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12160027 = 111105457
BaseRepresentation
bin101110011000…
…110000011011
3211212210102101
4232120300123
511103110102
61112344231
7205233655
oct56306033
924783371
1012160027
116956010
1240a5077
132699aa9
1418876d5
151102e87
hexb98c1b

12160027 has 4 divisors (see below), whose sum is σ = 13265496. Its totient is φ = 11054560.

The previous prime is 12160021. The next prime is 12160051. The reversal of 12160027 is 72006121.

12160027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12160027 - 27 = 12159899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12159986 and 12160013.

It is not an unprimeable number, because it can be changed into a prime (12160021) 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, 552718 + ... + 552739.

It is an arithmetic number, because the mean of its divisors is an integer number (3316374).

Almost surely, 212160027 is an apocalyptic number.

12160027 is a deficient number, since it is larger than the sum of its proper divisors (1105469).

12160027 is a wasteful number, since it uses less digits than its factorization.

12160027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105468.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12160027 is about 3487.1230262209. The cubic root of 12160027 is about 229.9560533553.

Adding to 12160027 its reverse (72006121), we get a palindrome (84166148).

The spelling of 12160027 in words is "twelve million, one hundred sixty thousand, twenty-seven".

Divisors: 1 11 1105457 12160027