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12000110004 = 2232333336389
BaseRepresentation
bin10110010110100001…
…10010010110110100
31010222022022202020200
423023100302112310
5144034012010004
65302432000500
7603242152311
oct131320622664
933868282220
1012000110004
1150a8827293
1223aa990130
1311931a290c
1481ba49d08
154a3793239
hex2cb4325b4

12000110004 has 18 divisors (see below), whose sum is σ = 30333611490. Its totient is φ = 4000036656.

The previous prime is 12000109997. The next prime is 12000110039. The reversal of 12000110004 is 40001100021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6435248400 + 5564861604 = 80220^2 + 74598^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

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, 166668159 + ... + 166668230.

Almost surely, 212000110004 is an apocalyptic number.

It is an amenable number.

12000110004 is an abundant number, since it is smaller than the sum of its proper divisors (18333501486).

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

12000110004 is a wasteful number, since it uses less digits than its factorization.

12000110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333336399 (or 333336394 counting only the distinct ones).

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

Adding to 12000110004 its reverse (40001100021), we get a palindrome (52001210025).

The spelling of 12000110004 in words is "twelve billion, one hundred ten thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 333336389 666672778 1000009167 1333345556 2000018334 3000027501 4000036668 6000055002 12000110004