Base | Representation |
---|---|
bin | 1011101101111110011… |
… | …1101111000110100010 |
3 | 201020122100112101102002 |
4 | 2323133213233012202 |
5 | 11244300434400310 |
6 | 232252451124002 |
7 | 20354621505641 |
oct | 2733747570642 |
9 | 636570471362 |
10 | 201320231330 |
11 | 7841a027579 |
12 | 330258a3602 |
13 | 15ca49bb94a |
14 | 9a5b58b358 |
15 | 538430dda5 |
hex | 2edf9ef1a2 |
201320231330 has 32 divisors (see below), whose sum is σ = 363129842880. Its totient is φ = 80360838720.
The previous prime is 201320231311. The next prime is 201320231339. The reversal of 201320231330 is 33132023102.
It is not an unprimeable number, because it can be changed into a prime (201320231339) 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, 10200632 + ... + 10220348.
It is an arithmetic number, because the mean of its divisors is an integer number (11347807590).
Almost surely, 2201320231330 is an apocalyptic number.
201320231330 is a deficient number, since it is larger than the sum of its proper divisors (161809611550).
201320231330 is a wasteful number, since it uses less digits than its factorization.
201320231330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21794.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 201320231330 its reverse (33132023102), we get a palindrome (234452254432).
The spelling of 201320231330 in words is "two hundred one billion, three hundred twenty million, two hundred thirty-one thousand, three hundred thirty".
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