Base | Representation |
---|---|
bin | 10110100110011101… |
… | …10111010100111010 |
3 | 1011022121221010002120 |
4 | 23103032313110322 |
5 | 144322224330202 |
6 | 5324005542110 |
7 | 606454541412 |
oct | 132316672472 |
9 | 34277833076 |
10 | 12133823802 |
11 | 5167255461 |
12 | 2427714936 |
13 | 11b4abb8c9 |
14 | 8316d5642 |
15 | 4b03a70bc |
hex | 2d33b753a |
12133823802 has 16 divisors (see below), whose sum is σ = 24859541952. Its totient is φ = 3945958880.
The previous prime is 12133823789. The next prime is 12133823803. The reversal of 12133823802 is 20832833121.
It is not an unprimeable number, because it can be changed into a prime (12133823803) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24661998 + ... + 24662489.
It is an arithmetic number, because the mean of its divisors is an integer number (1553721372).
Almost surely, 212133823802 is an apocalyptic number.
12133823802 is an abundant number, since it is smaller than the sum of its proper divisors (12725718150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12133823802 is a wasteful number, since it uses less digits than its factorization.
12133823802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49324533.
The product of its (nonzero) digits is 13824, while the sum is 33.
The spelling of 12133823802 in words is "twelve billion, one hundred thirty-three million, eight hundred twenty-three thousand, eight hundred two".
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