Base | Representation |
---|---|
bin | 11110111111110101101… |
… | …100111001111101110010 |
3 | 21112122020111021122110021 |
4 | 132333311230321331302 |
5 | 234400002014014302 |
6 | 4310322455554054 |
7 | 306616426523101 |
oct | 36776554717562 |
9 | 7478214248407 |
10 | 2130131001202 |
11 | 751424466076 |
12 | 2a4a0068b92a |
13 | 125b416152b9 |
14 | 751554da038 |
15 | 3a6225bb437 |
hex | 1eff5b39f72 |
2130131001202 has 16 divisors (see below), whose sum is σ = 3363393227040. Its totient is φ = 1009000875168.
The previous prime is 2130131001181. The next prime is 2130131001239. The reversal of 2130131001202 is 2021001310312.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8231713 + ... + 8486539.
It is an arithmetic number, because the mean of its divisors is an integer number (210212076690).
Almost surely, 22130131001202 is an apocalyptic number.
2130131001202 is a deficient number, since it is larger than the sum of its proper divisors (1233262225838).
2130131001202 is a wasteful number, since it uses less digits than its factorization.
2130131001202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 474825.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2130131001202 its reverse (2021001310312), we get a palindrome (4151132311514).
The spelling of 2130131001202 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one thousand, two hundred two".
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