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12100014 = 232672223
BaseRepresentation
bin101110001010…
…000110101110
3211202202002200
4232022012232
511044200024
61111202330
7204564003
oct56120656
924682080
1012100014
116914a13
1240763a6
132678694
14186d8aa
1510e02c9
hexb8a1ae

12100014 has 12 divisors (see below), whose sum is σ = 26216736. Its totient is φ = 4033332.

The previous prime is 12100003. The next prime is 12100057. The reversal of 12100014 is 41000121.

Adding to 12100014 its reverse (41000121), we get a palindrome (53100135).

It is a happy number.

12100014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12099969 and 12100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336094 + ... + 336129.

It is an arithmetic number, because the mean of its divisors is an integer number (2184728).

Almost surely, 212100014 is an apocalyptic number.

12100014 is an abundant number, since it is smaller than the sum of its proper divisors (14116722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100014 is a wasteful number, since it uses less digits than its factorization.

12100014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672231 (or 672228 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 12100014 is about 3478.5074385431. The cubic root of 12100014 is about 229.5771310086.

The spelling of 12100014 in words is "twelve million, one hundred thousand, fourteen".

Divisors: 1 2 3 6 9 18 672223 1344446 2016669 4033338 6050007 12100014