Base | Representation |
---|---|
bin | 111101111111100111… |
… | …1010011110000000111 |
3 | 110201122010212210201212 |
4 | 1323333033103300013 |
5 | 4140123043101043 |
6 | 141054252042035 |
7 | 12422054500352 |
oct | 1737717236007 |
9 | 421563783655 |
10 | 133131222023 |
11 | 51508116628 |
12 | 2197546331b |
13 | c728811b27 |
14 | 662d2ad299 |
15 | 36e2bc8018 |
hex | 1eff3d3c07 |
133131222023 has 8 divisors (see below), whose sum is σ = 139372050048. Its totient is φ = 126928103544.
The previous prime is 133131221987. The next prime is 133131222031. The reversal of 133131222023 is 320222131331.
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 133131222023 - 26 = 133131221959 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 self number, because there is not a number n which added to its sum of digits gives 133131222023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133131222043) 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, 9420161 + ... + 9434282.
It is an arithmetic number, because the mean of its divisors is an integer number (17421506256).
Almost surely, 2133131222023 is an apocalyptic number.
133131222023 is a deficient number, since it is larger than the sum of its proper divisors (6240828025).
133131222023 is a wasteful number, since it uses less digits than its factorization.
133131222023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18854773.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 133131222023 its reverse (320222131331), we get a palindrome (453353353354).
The spelling of 133131222023 in words is "one hundred thirty-three billion, one hundred thirty-one million, two hundred twenty-two thousand, twenty-three".
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