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12160099 = 74371569
BaseRepresentation
bin101110011000…
…110001100011
3211212210112001
4232120301203
511103110344
61112344431
7205234120
oct56306143
924783461
1012160099
116956076
1240a5117
132699b33
141887747
151102ed4
hexb98c63

12160099 has 16 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 10019520.

The previous prime is 12160073. The next prime is 12160103. The reversal of 12160099 is 99006121.

12160099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12160099 - 215 = 12127331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12160199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21087 + ... + 21655.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 212160099 is an apocalyptic number.

12160099 is a deficient number, since it is larger than the sum of its proper divisors (2285981).

12160099 is an equidigital number, since it uses as much as digits as its factorization.

12160099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 12160099 is about 3487.1333499022. The cubic root of 12160099 is about 229.9565072140.

The spelling of 12160099 in words is "twelve million, one hundred sixty thousand, ninety-nine".

Divisors: 1 7 43 71 301 497 569 3053 3983 21371 24467 40399 171269 282793 1737157 12160099