Base | Representation |
---|---|
bin | 10110100011111111… |
… | …00000100001101000 |
3 | 1011021011210020001121 |
4 | 23101333200201220 |
5 | 144301413133112 |
6 | 5321544025024 |
7 | 606112660060 |
oct | 132177404150 |
9 | 34234706047 |
10 | 12113021032 |
11 | 5156536a92 |
12 | 2420762174 |
13 | 11b06b6c88 |
14 | 82ca3c3a0 |
15 | 4ad648407 |
hex | 2d1fe0868 |
12113021032 has 16 divisors (see below), whose sum is σ = 25956473760. Its totient is φ = 5191294704.
The previous prime is 12113021029. The next prime is 12113021059. The reversal of 12113021032 is 23012031121.
It is a junction number, because it is equal to n+sod(n) for n = 12113020997 and 12113021015.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108151918 + ... + 108152029.
It is an arithmetic number, because the mean of its divisors is an integer number (1622279610).
Almost surely, 212113021032 is an apocalyptic number.
It is an amenable number.
12113021032 is an abundant number, since it is smaller than the sum of its proper divisors (13843452728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12113021032 is a wasteful number, since it uses less digits than its factorization.
12113021032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216303960 (or 216303956 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12113021032 its reverse (23012031121), we get a palindrome (35125052153).
The spelling of 12113021032 in words is "twelve billion, one hundred thirteen million, twenty-one thousand, thirty-two".
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