Base | Representation |
---|---|
bin | 111101100011111001… |
… | …1111110100000000100 |
3 | 110122020100002101112200 |
4 | 1323013303332200010 |
5 | 4131222013411322 |
6 | 140422112514500 |
7 | 12360033411246 |
oct | 1730763764004 |
9 | 418210071480 |
10 | 132201310212 |
11 | 51080214074 |
12 | 21755b4ba30 |
13 | c60ac7465a |
14 | 65819a8096 |
15 | 368b23d8ac |
hex | 1ec7cfe804 |
132201310212 has 36 divisors (see below), whose sum is σ = 334216225980. Its totient is φ = 44061737472.
The previous prime is 132201310193. The next prime is 132201310247. The reversal of 132201310212 is 212013102231.
132201310212 is a `hidden beast` number, since 1 + 322 + 0 + 131 + 0 + 212 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 106736810436 + 25464499776 = 326706^2 + 159576^2 .
It is a tau number, because it is divible by the number of its divisors (36).
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 11 ways as a sum of consecutive naturals, for example, 81888 + ... + 520680.
It is an arithmetic number, because the mean of its divisors is an integer number (9283784055).
Almost surely, 2132201310212 is an apocalyptic number.
132201310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132201310212 is an abundant number, since it is smaller than the sum of its proper divisors (202014915768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132201310212 is a wasteful number, since it uses less digits than its factorization.
132201310212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447172 (or 447167 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 132201310212 its reverse (212013102231), we get a palindrome (344214412443).
The spelling of 132201310212 in words is "one hundred thirty-two billion, two hundred one million, three hundred ten thousand, two hundred twelve".
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