Base | Representation |
---|---|
bin | 100000010101100101110101… |
… | …111010101110111101010011 |
3 | 200122120012212002010022111010 |
4 | 200111211311322232331103 |
5 | 122120123034440402121 |
6 | 1222251310431222003 |
7 | 41646100446142035 |
oct | 4025456572567523 |
9 | 618505762108433 |
10 | 142221230403411 |
11 | 41352759954575 |
12 | 13b4b516377903 |
13 | 6148534849803 |
14 | 2719789709c55 |
15 | 11697796ed376 |
hex | 815975eaef53 |
142221230403411 has 64 divisors (see below), whose sum is σ = 201699084787200. Its totient is φ = 88887642955776.
The previous prime is 142221230403397. The next prime is 142221230403419. The reversal of 142221230403411 is 114304032122241.
It is a happy number.
It is not a de Polignac number, because 142221230403411 - 213 = 142221230395219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142221230403419) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14463661351 + ... + 14463671183.
It is an arithmetic number, because the mean of its divisors is an integer number (3151548199800).
Almost surely, 2142221230403411 is an apocalyptic number.
142221230403411 is a deficient number, since it is larger than the sum of its proper divisors (59477854383789).
142221230403411 is a wasteful number, since it uses less digits than its factorization.
142221230403411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15748.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 142221230403411 its reverse (114304032122241), we get a palindrome (256525262525652).
The spelling of 142221230403411 in words is "one hundred forty-two trillion, two hundred twenty-one billion, two hundred thirty million, four hundred three thousand, four hundred eleven".
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