Base | Representation |
---|---|
bin | 11110110000000000011… |
… | …111010111001010111001 |
3 | 21111000100210220120100001 |
4 | 132300000133113022321 |
5 | 234110143311143001 |
6 | 4254432015113001 |
7 | 305445245515543 |
oct | 36600037271271 |
9 | 7430323816301 |
10 | 2113132131001 |
11 | 7451a0aa9311 |
12 | 2a1657812761 |
13 | 124362929218 |
14 | 743c1a32693 |
15 | 39e7a069001 |
hex | 1ec007d72b9 |
2113132131001 has 8 divisors (see below), whose sum is σ = 2224563023520. Its totient is φ = 2001722579712.
The previous prime is 2113132130999. The next prime is 2113132131043. The reversal of 2113132131001 is 1001312313112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2113132131001 - 21 = 2113132130999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2113132131001.
It is not an unprimeable number, because it can be changed into a prime (2113132131091) 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, 5131855 + ... + 5528308.
It is an arithmetic number, because the mean of its divisors is an integer number (278070377940).
Almost surely, 22113132131001 is an apocalyptic number.
It is an amenable number.
2113132131001 is a deficient number, since it is larger than the sum of its proper divisors (111430892519).
2113132131001 is a wasteful number, since it uses less digits than its factorization.
2113132131001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10670615.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 2113132131001 its reverse (1001312313112), we get a palindrome (3114444444113).
The spelling of 2113132131001 in words is "two trillion, one hundred thirteen billion, one hundred thirty-two million, one hundred thirty-one thousand, one".
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