Base | Representation |
---|---|
bin | 10110101110100010… |
… | …10011010100010100 |
3 | 1011111100102001121102 |
4 | 23113101103110110 |
5 | 144442100242404 |
6 | 5334430005232 |
7 | 611236435025 |
oct | 132721232424 |
9 | 34440361542 |
10 | 12201571604 |
11 | 51a1518382 |
12 | 2446346818 |
13 | 11c5b4c271 |
14 | 83a6ccc4c |
15 | 4b62da71e |
hex | 2d7453514 |
12201571604 has 48 divisors (see below), whose sum is σ = 22440563712. Its totient is φ = 5797440000.
The previous prime is 12201571583. The next prime is 12201571637. The reversal of 12201571604 is 40617510221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6662969 + ... + 6664799.
It is an arithmetic number, because the mean of its divisors is an integer number (467511744).
Almost surely, 212201571604 is an apocalyptic number.
It is an amenable number.
12201571604 is a deficient number, since it is larger than the sum of its proper divisors (10238992108).
12201571604 is a wasteful number, since it uses less digits than its factorization.
12201571604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2808 (or 2806 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 29.
The spelling of 12201571604 in words is "twelve billion, two hundred one million, five hundred seventy-one thousand, six hundred four".
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