Base | Representation |
---|---|
bin | 10110100111100011… |
… | …11011000001110010 |
3 | 1011100021020000200100 |
4 | 23103301323001302 |
5 | 144332102422002 |
6 | 5324534533230 |
7 | 606625626120 |
oct | 132361730162 |
9 | 34307200610 |
10 | 12143014002 |
11 | 5171462169 |
12 | 242a807216 |
13 | 11b69889b2 |
14 | 832a08910 |
15 | 4b10c011c |
hex | 2d3c7b072 |
12143014002 has 48 divisors (see below), whose sum is σ = 30449053440. Its totient is φ = 3425512896.
The previous prime is 12143013991. The next prime is 12143014027. The reversal of 12143014002 is 20041034121.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600003 + ... + 619910.
It is an arithmetic number, because the mean of its divisors is an integer number (634355280).
Almost surely, 212143014002 is an apocalyptic number.
12143014002 is an abundant number, since it is smaller than the sum of its proper divisors (18306039438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12143014002 is a wasteful number, since it uses less digits than its factorization.
12143014002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1220007 (or 1220004 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12143014002 its reverse (20041034121), we get a palindrome (32184048123).
The spelling of 12143014002 in words is "twelve billion, one hundred forty-three million, fourteen thousand, two".
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