Base | Representation |
---|---|
bin | 1011101110010110010… |
… | …0011100000111000010 |
3 | 201020220022022201000000 |
4 | 2323211210130013002 |
5 | 11300002011433102 |
6 | 232310414140430 |
7 | 20360243003223 |
oct | 2734544340702 |
9 | 636808281000 |
10 | 201420030402 |
11 | 784703a1048 |
12 | 330531b1716 |
13 | 15cbc591b56 |
14 | 9a6a92924a |
15 | 538ce7401c |
hex | 2ee591c1c2 |
201420030402 has 56 divisors (see below), whose sum is σ = 458722131840. Its totient is φ = 66290098680.
The previous prime is 201420030391. The next prime is 201420030431. The reversal of 201420030402 is 204030024102.
201420030402 is a `hidden beast` number, since 20 + 14 + 200 + 30 + 402 = 666.
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 27 ways as a sum of consecutive naturals, for example, 759174 + ... + 989537.
It is an arithmetic number, because the mean of its divisors is an integer number (8191466640).
Almost surely, 2201420030402 is an apocalyptic number.
201420030402 is an abundant number, since it is smaller than the sum of its proper divisors (257302101438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201420030402 is an equidigital number, since it uses as much as digits as its factorization.
201420030402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1748810 (or 1748795 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 201420030402 its reverse (204030024102), we get a palindrome (405450054504).
The spelling of 201420030402 in words is "two hundred one billion, four hundred twenty million, thirty thousand, four hundred two".
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