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204600012 = 223144711783
BaseRepresentation
bin11000011000111…
…11001011001100
3112020222202110020
430030133023030
5404334200022
632145142140
75033033331
oct1414371314
9466882406
10204600012
11a5545021
125862a950
1333507cc6
141d25c988
1512e6735c
hexc31f2cc

204600012 has 24 divisors (see below), whose sum is σ = 477770496. Its totient is φ = 68147088.

The previous prime is 204600001. The next prime is 204600029. The reversal of 204600012 is 210006402.

204600012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2046000122 = 83722329820800288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204599964 and 204600000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11473 + ... + 23255.

It is an arithmetic number, because the mean of its divisors is an integer number (19907104).

Almost surely, 2204600012 is an apocalyptic number.

It is an amenable number.

204600012 is an abundant number, since it is smaller than the sum of its proper divisors (273170484).

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

204600012 is a wasteful number, since it uses less digits than its factorization.

204600012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13237 (or 13235 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204600012 is about 14303.8460562186. The cubic root of 204600012 is about 589.2531121683.

Adding to 204600012 its reverse (210006402), we get a palindrome (414606414).

The spelling of 204600012 in words is "two hundred four million, six hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 1447 2894 4341 5788 8682 11783 17364 23566 35349 47132 70698 141396 17050001 34100002 51150003 68200004 102300006 204600012