Base | Representation |
---|---|
bin | 100000010010110100000111… |
… | …100110110101101010100101 |
3 | 200121212222021212011222021100 |
4 | 200102310013212311222211 |
5 | 122104011230142230341 |
6 | 1222023510541510313 |
7 | 41626233513124446 |
oct | 4022640746655245 |
9 | 617788255158240 |
10 | 142030401133221 |
11 | 41289833795417 |
12 | 13b1a539b72399 |
13 | 61335424871a3 |
14 | 27104455a32cd |
15 | 116480b42c3b6 |
hex | 812d079b5aa5 |
142030401133221 has 12 divisors (see below), whose sum is σ = 205165676532960. Its totient is φ = 94682017470120.
The previous prime is 142030401133193. The next prime is 142030401133223. The reversal of 142030401133221 is 122331104030241.
142030401133221 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 3 + 0 + 401 + 1 + 33 + 221 = 666.
It is not a de Polignac number, because 142030401133221 - 210 = 142030401132197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142030401133223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409535265 + ... + 409881926.
It is an arithmetic number, because the mean of its divisors is an integer number (17097139711080).
Almost surely, 2142030401133221 is an apocalyptic number.
It is an amenable number.
142030401133221 is a deficient number, since it is larger than the sum of its proper divisors (63135275399739).
142030401133221 is a wasteful number, since it uses less digits than its factorization.
142030401133221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819436456 (or 819436453 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 142030401133221 its reverse (122331104030241), we get a palindrome (264361505163462).
The spelling of 142030401133221 in words is "one hundred forty-two trillion, thirty billion, four hundred one million, one hundred thirty-three thousand, two hundred twenty-one".
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