Base | Representation |
---|---|
bin | 11110111111110011111… |
… | …010100101000001011001 |
3 | 21112122011101220000001211 |
4 | 132333303322211001121 |
5 | 234344421330443001 |
6 | 4310315505343121 |
7 | 306615614010316 |
oct | 36776372450131 |
9 | 7478141800054 |
10 | 2130101031001 |
11 | 751409556009 |
12 | 2a49b2637aa1 |
13 | 125b38350a58 |
14 | 75151537d0d |
15 | 3a61eb4b351 |
hex | 1eff3ea5059 |
2130101031001 has 32 divisors (see below), whose sum is σ = 2267353088000. Its totient is φ = 1995482345472.
The previous prime is 2130101030989. The next prime is 2130101031007. The reversal of 2130101031001 is 1001301010312.
It is a cyclic number.
It is not a de Polignac number, because 2130101031001 - 27 = 2130101030873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130101031007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349018230 + ... + 1349019808.
It is an arithmetic number, because the mean of its divisors is an integer number (70854784000).
Almost surely, 22130101031001 is an apocalyptic number.
It is an amenable number.
2130101031001 is a deficient number, since it is larger than the sum of its proper divisors (137252056999).
2130101031001 is a wasteful number, since it uses less digits than its factorization.
2130101031001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3221.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 2130101031001 its reverse (1001301010312), we get a palindrome (3131402041313).
The spelling of 2130101031001 in words is "two trillion, one hundred thirty billion, one hundred one million, thirty-one thousand, one".
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