Base | Representation |
---|---|
bin | 1011101101111100010… |
… | …1010111000110100010 |
3 | 201020121201120120100221 |
4 | 2323133011113012202 |
5 | 11244241133021010 |
6 | 232251530033254 |
7 | 20354452065136 |
oct | 2733705270642 |
9 | 636551516327 |
10 | 201311220130 |
11 | 78414a322a9 |
12 | 3302287882a |
13 | 15ca2b85187 |
14 | 9a5a2c33c6 |
15 | 538362ddda |
hex | 2edf1571a2 |
201311220130 has 16 divisors (see below), whose sum is σ = 362443442040. Its totient is φ = 80505988992.
The previous prime is 201311220113. The next prime is 201311220167. The reversal of 201311220130 is 31022113102.
201311220130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 200468421169 + 842798961 = 447737^2 + 29031^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266635 + ... + 2353774.
Almost surely, 2201311220130 is an apocalyptic number.
201311220130 is a deficient number, since it is larger than the sum of its proper divisors (161132221910).
201311220130 is a wasteful number, since it uses less digits than its factorization.
201311220130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4624773.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 201311220130 its reverse (31022113102), we get a palindrome (232333333232).
The spelling of 201311220130 in words is "two hundred one billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty".
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