Base | Representation |
---|---|
bin | 11110101110000010101… |
… | …110010110101100011111 |
3 | 21110210220202120111211212 |
4 | 132232002232112230133 |
5 | 234041333131210444 |
6 | 4253442402335035 |
7 | 305342045025134 |
oct | 36560256265437 |
9 | 7423822514755 |
10 | 2111022131999 |
11 | 744308a60890 |
12 | 2a116905a47b |
13 | 1240b774a0c1 |
14 | 7426170258b |
15 | 39da4bc919e |
hex | 1eb82b96b1f |
2111022131999 has 16 divisors (see below), whose sum is σ = 2381399516160. Its totient is φ = 1853940072000.
The previous prime is 2111022131993. The next prime is 2111022132047. The reversal of 2111022131999 is 9991312201112.
It is a cyclic number.
It is not a de Polignac number, because 2111022131999 - 228 = 2110753696543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111022131993) 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, 5245937 + ... + 5633994.
It is an arithmetic number, because the mean of its divisors is an integer number (148837469760).
Almost surely, 22111022131999 is an apocalyptic number.
2111022131999 is a deficient number, since it is larger than the sum of its proper divisors (270377384161).
2111022131999 is a wasteful number, since it uses less digits than its factorization.
2111022131999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10880542.
The product of its (nonzero) digits is 17496, while the sum is 41.
The spelling of 2111022131999 in words is "two trillion, one hundred eleven billion, twenty-two million, one hundred thirty-one thousand, nine hundred ninety-nine".
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