Base | Representation |
---|---|
bin | 1011101100110100100… |
… | …1011100100100100111 |
3 | 201012211202100022020020 |
4 | 2323031021130210213 |
5 | 11243132114114343 |
6 | 232202020210223 |
7 | 20344136240424 |
oct | 2731511344447 |
9 | 635752308206 |
10 | 201010301223 |
11 | 78280090496 |
12 | 32b59b39973 |
13 | 15c55725054 |
14 | 9a2c350d4b |
15 | 5366edcb83 |
hex | 2ecd25c927 |
201010301223 has 32 divisors (see below), whose sum is σ = 270543297024. Its totient is φ = 132749645952.
The previous prime is 201010301197. The next prime is 201010301227. The reversal of 201010301223 is 322103010102.
It is not a de Polignac number, because 201010301223 - 210 = 201010300199 is a prime.
It is a super-2 number, since 2×2010103012232 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201010301227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252208261 + ... + 252209057.
It is an arithmetic number, because the mean of its divisors is an integer number (8454478032).
Almost surely, 2201010301223 is an apocalyptic number.
201010301223 is a deficient number, since it is larger than the sum of its proper divisors (69532995801).
201010301223 is a wasteful number, since it uses less digits than its factorization.
201010301223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2311.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 201010301223 its reverse (322103010102), we get a palindrome (523113311325).
The spelling of 201010301223 in words is "two hundred one billion, ten million, three hundred one thousand, two hundred twenty-three".
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