Base | Representation |
---|---|
bin | 111100110011001… |
… | …1100011111011111 |
3 | 12021011211220022120 |
4 | 1321212130133133 |
5 | 13134232340221 |
6 | 534234514023 |
7 | 101361513354 |
oct | 17146343737 |
9 | 5234756276 |
10 | 2040121311 |
11 | 957660378 |
12 | 48b295913 |
13 | 266884197 |
14 | 154d4062b |
15 | be18a5c6 |
hex | 7999c7df |
2040121311 has 8 divisors (see below), whose sum is σ = 2720589360. Its totient is φ = 1359867072.
The previous prime is 2040121301. The next prime is 2040121351. The reversal of 2040121311 is 1131210402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2040121311 - 29 = 2040120799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040121301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29676 + ... + 70433.
It is an arithmetic number, because the mean of its divisors is an integer number (340073670).
Almost surely, 22040121311 is an apocalyptic number.
2040121311 is a deficient number, since it is larger than the sum of its proper divisors (680468049).
2040121311 is a wasteful number, since it uses less digits than its factorization.
2040121311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106905.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2040121311 is about 45167.7020779229. The cubic root of 2040121311 is about 1268.2902802049.
Adding to 2040121311 its reverse (1131210402), we get a palindrome (3171331713).
The spelling of 2040121311 in words is "two billion, forty million, one hundred twenty-one thousand, three hundred eleven".
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