Base | Representation |
---|---|
bin | 111100100011111… |
… | …1011010111011111 |
3 | 12020121210110101021 |
4 | 1321013323113133 |
5 | 13130210340221 |
6 | 533351225011 |
7 | 101233513633 |
oct | 17107732737 |
9 | 5217713337 |
10 | 2032121311 |
11 | 953096900 |
12 | 488678167 |
13 | 265012a5c |
14 | 153c5adc3 |
15 | bd60a041 |
hex | 791fb5df |
2032121311 has 12 divisors (see below), whose sum is σ = 2242182096. Its totient is φ = 1840329920.
The previous prime is 2032121309. The next prime is 2032121341. The reversal of 2032121311 is 1131212302.
It is not a de Polignac number, because 2032121311 - 21 = 2032121309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2032121341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106 + ... + 63751.
It is an arithmetic number, because the mean of its divisors is an integer number (186848508).
Almost surely, 22032121311 is an apocalyptic number.
2032121311 is a deficient number, since it is larger than the sum of its proper divisors (210060785).
2032121311 is a wasteful number, since it uses less digits than its factorization.
2032121311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64142 (or 64131 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 2032121311 is about 45079.0562345753. The cubic root of 2032121311 is about 1266.6303113373.
Adding to 2032121311 its reverse (1131212302), we get a palindrome (3163333613).
Subtracting from 2032121311 its reverse (1131212302), we obtain a palindrome (900909009).
The spelling of 2032121311 in words is "two billion, thirty-two million, one hundred twenty-one thousand, three hundred eleven".
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