Base | Representation |
---|---|
bin | 11110010001010011000101… |
… | …101000110100101101001101 |
3 | 122110101010010010000011000012 |
4 | 132101103011220310231031 |
5 | 114422200442230320023 |
6 | 1151051044522043005 |
7 | 40020222350554124 |
oct | 3621230550645515 |
9 | 573333103004005 |
10 | 133130122120013 |
11 | 39468193272667 |
12 | 12b21614649465 |
13 | 5939169376775 |
14 | 24c376486cabb |
15 | 105d047724978 |
hex | 7914c5a34b4d |
133130122120013 has 16 divisors (see below), whose sum is σ = 143397167633280. Its totient is φ = 123271249058496.
The previous prime is 133130122119991. The next prime is 133130122120019. The reversal of 133130122120013 is 310021221031331.
It is a cyclic number.
It is not a de Polignac number, because 133130122120013 - 218 = 133130121857869 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133130122120019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396887243 + ... + 397222536.
It is an arithmetic number, because the mean of its divisors is an integer number (8962322977080).
Almost surely, 2133130122120013 is an apocalyptic number.
It is an amenable number.
133130122120013 is a deficient number, since it is larger than the sum of its proper divisors (10267045513267).
133130122120013 is a wasteful number, since it uses less digits than its factorization.
133130122120013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794110036.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 133130122120013 its reverse (310021221031331), we get a palindrome (443151343151344).
The spelling of 133130122120013 in words is "one hundred thirty-three trillion, one hundred thirty billion, one hundred twenty-two million, one hundred twenty thousand, thirteen".
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