Base | Representation |
---|---|
bin | 1011110101000001000… |
… | …1011011111100111100 |
3 | 201102112001212022022000 |
4 | 2331100101123330330 |
5 | 11312133303224012 |
6 | 233204204022300 |
7 | 20452511203065 |
oct | 2752021337474 |
9 | 642461768260 |
10 | 203210211132 |
11 | 791a9959355 |
12 | 33472831990 |
13 | 162164246a6 |
14 | 9b9a5a756c |
15 | 54451dcddc |
hex | 2f5045bf3c |
203210211132 has 96 divisors (see below), whose sum is σ = 528300326400. Its totient is φ = 67549458816.
The previous prime is 203210211107. The next prime is 203210211143. The reversal of 203210211132 is 231112012302.
203210211132 is a `hidden beast` number, since 2 + 0 + 321 + 0 + 211 + 132 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77176888 + ... + 77179520.
It is an arithmetic number, because the mean of its divisors is an integer number (5503128400).
Almost surely, 2203210211132 is an apocalyptic number.
It is an amenable number.
203210211132 is an abundant number, since it is smaller than the sum of its proper divisors (325090115268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203210211132 is a wasteful number, since it uses less digits than its factorization.
203210211132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4352 (or 4344 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 203210211132 its reverse (231112012302), we get a palindrome (434322223434).
The spelling of 203210211132 in words is "two hundred three billion, two hundred ten million, two hundred eleven thousand, one hundred thirty-two".
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