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12113079 = 311557659
BaseRepresentation
bin101110001101…
…010010110111
3211210102000120
4232031102313
511100104304
61111343023
7204650046
oct56152267
924712016
1012113079
116923810
124081a73
132681604
14187455d
1510e40d9
hexb8d4b7

12113079 has 16 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 7316960.

The previous prime is 12113053. The next prime is 12113083. The reversal of 12113079 is 97031121.

It is a cyclic number.

It is not a de Polignac number, because 12113079 - 25 = 12113047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113579) 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, 18052 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 212113079 is an apocalyptic number.

12113079 is a deficient number, since it is larger than the sum of its proper divisors (5564361).

12113079 is a wasteful number, since it uses less digits than its factorization.

12113079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 12113079 is about 3480.3848925083. The cubic root of 12113079 is about 229.6597299852.

The spelling of 12113079 in words is "twelve million, one hundred thirteen thousand, seventy-nine".

Divisors: 1 3 11 33 557 659 1671 1977 6127 7249 18381 21747 367063 1101189 4037693 12113079