Base | Representation |
---|---|
bin | 10111111111000… |
… | …11100100010100 |
3 | 112000121112102010 |
4 | 23333203210110 |
5 | 403002211012 |
6 | 31544344220 |
7 | 4662154314 |
oct | 1377434424 |
9 | 460545363 |
10 | 201210132 |
11 | a363a172 |
12 | 57475070 |
13 | 328bc066 |
14 | 1ca19444 |
15 | 129e7c3c |
hex | bfe3914 |
201210132 has 48 divisors (see below), whose sum is σ = 477126720. Its totient is φ = 65987328.
The previous prime is 201210131. The next prime is 201210143. The reversal of 201210132 is 231012102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201210131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312603 + ... + 313245.
It is an arithmetic number, because the mean of its divisors is an integer number (9940140).
Almost surely, 2201210132 is an apocalyptic number.
It is an amenable number.
201210132 is an abundant number, since it is smaller than the sum of its proper divisors (275916588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201210132 is a wasteful number, since it uses less digits than its factorization.
201210132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1032 (or 1030 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 201210132 is about 14184.8557271479. The cubic root of 201210132 is about 585.9806592024.
Adding to 201210132 its reverse (231012102), we get a palindrome (432222234).
The spelling of 201210132 in words is "two hundred one million, two hundred ten thousand, one hundred thirty-two".
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