Base | Representation |
---|---|
bin | 100000010101010100001000… |
… | …010101011100111001110001 |
3 | 200122111101202122201120112002 |
4 | 200111110020111130321301 |
5 | 122114320112240410101 |
6 | 1222234443325543345 |
7 | 41644525243563155 |
oct | 4025241025347161 |
9 | 618441678646462 |
10 | 142202212044401 |
11 | 4134568a5499a3 |
12 | 13b478a9114b55 |
13 | 61467c3651842 |
14 | 27188a3953065 |
15 | 1169014c38d6b |
hex | 81550855ce71 |
142202212044401 has 4 divisors (see below), whose sum is σ = 142280216550912. Its totient is φ = 142124207537892.
The previous prime is 142202212044331. The next prime is 142202212044467. The reversal of 142202212044401 is 104440212202241.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142202212044401 is a prime.
It is a super-2 number, since 2×1422022120444012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142202212044001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39002250521 + ... + 39002254166.
It is an arithmetic number, because the mean of its divisors is an integer number (35570054137728).
Almost surely, 2142202212044401 is an apocalyptic number.
It is an amenable number.
142202212044401 is a deficient number, since it is larger than the sum of its proper divisors (78004506511).
142202212044401 is an equidigital number, since it uses as much as digits as its factorization.
142202212044401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78004506510.
The product of its (nonzero) digits is 8192, while the sum is 29.
Adding to 142202212044401 its reverse (104440212202241), we get a palindrome (246642424246642).
The spelling of 142202212044401 in words is "one hundred forty-two trillion, two hundred two billion, two hundred twelve million, forty-four thousand, four hundred one".
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