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12160097 = 101120397
BaseRepresentation
bin101110011000…
…110001100001
3211212210111222
4232120301201
511103110342
61112344425
7205234115
oct56306141
924783458
1012160097
116956074
1240a5115
132699b31
141887745
151102ed2
hexb98c61

12160097 has 4 divisors (see below), whose sum is σ = 12280596. Its totient is φ = 12039600.

The previous prime is 12160073. The next prime is 12160103. The reversal of 12160097 is 79006121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 1164241 = 3316^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 12160097 - 214 = 12143713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12160297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60098 + ... + 60299.

It is an arithmetic number, because the mean of its divisors is an integer number (3070149).

Almost surely, 212160097 is an apocalyptic number.

It is an amenable number.

12160097 is a deficient number, since it is larger than the sum of its proper divisors (120499).

12160097 is a wasteful number, since it uses less digits than its factorization.

12160097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120498.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 12160097 is about 3487.1330631337. The cubic root of 12160097 is about 229.9564946068.

The spelling of 12160097 in words is "twelve million, one hundred sixty thousand, ninety-seven".

Divisors: 1 101 120397 12160097