Base | Representation |
---|---|
bin | 11110101110010100000… |
… | …000001110110100011010 |
3 | 21110211122222001220111222 |
4 | 132232110000032310122 |
5 | 234042431334443002 |
6 | 4253531240052042 |
7 | 305352165104546 |
oct | 36562400166432 |
9 | 7424588056458 |
10 | 2111312031002 |
11 | 744447666239 |
12 | 2a122a164022 |
13 | 12413281c385 |
14 | 7428c006a26 |
15 | 39dc03901a2 |
hex | 1eb9400ed1a |
2111312031002 has 32 divisors (see below), whose sum is σ = 3342556324800. Its totient is φ = 998714320128.
The previous prime is 2111312030983. The next prime is 2111312031007. The reversal of 2111312031002 is 2001302131112.
It is not an unprimeable number, because it can be changed into a prime (2111312031007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45698 + ... + 2055410.
It is an arithmetic number, because the mean of its divisors is an integer number (104454885150).
Almost surely, 22111312031002 is an apocalyptic number.
2111312031002 is a deficient number, since it is larger than the sum of its proper divisors (1231244293798).
2111312031002 is a wasteful number, since it uses less digits than its factorization.
2111312031002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2010110.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 2111312031002 its reverse (2001302131112), we get a palindrome (4112614162114).
The spelling of 2111312031002 in words is "two trillion, one hundred eleven billion, three hundred twelve million, thirty-one thousand, two".
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