Base | Representation |
---|---|
bin | 1000010100110010101… |
… | …0111000101001000001 |
3 | 111200011022210112010020 |
4 | 2011030222320221001 |
5 | 4320401134344413 |
6 | 145411431524053 |
7 | 13222113623115 |
oct | 2051452705101 |
9 | 450138715106 |
10 | 143020231233 |
11 | 55722212610 |
12 | 23875229629 |
13 | 1064350ac79 |
14 | 6cca7bd745 |
15 | 3ac0e5ec23 |
hex | 214cab8a41 |
143020231233 has 8 divisors (see below), whose sum is σ = 208029427296. Its totient is φ = 86678928000.
The previous prime is 143020231223. The next prime is 143020231261. The reversal of 143020231233 is 332132020341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143020231233 - 26 = 143020231169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143020231223) 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, 2166973168 + ... + 2166973233.
It is an arithmetic number, because the mean of its divisors is an integer number (26003678412).
Almost surely, 2143020231233 is an apocalyptic number.
It is an amenable number.
143020231233 is a deficient number, since it is larger than the sum of its proper divisors (65009196063).
143020231233 is a wasteful number, since it uses less digits than its factorization.
143020231233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4333946415.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 143020231233 its reverse (332132020341), we get a palindrome (475152251574).
The spelling of 143020231233 in words is "one hundred forty-three billion, twenty million, two hundred thirty-one thousand, two hundred thirty-three".
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