Base | Representation |
---|---|
bin | 10100111110111110101… |
… | …100001111010010001110 |
3 | 12002212002101110012000201 |
4 | 110332332230033102032 |
5 | 142111220401442032 |
6 | 3022241325444114 |
7 | 206116301625364 |
oct | 24767654172216 |
9 | 5085071405021 |
10 | 1442013312142 |
11 | 506610a15567 |
12 | 1b357b41063a |
13 | a5c9ab14aa0 |
14 | 4db18339634 |
15 | 2779b7888e7 |
hex | 14fbeb0f48e |
1442013312142 has 16 divisors (see below), whose sum is σ = 2332867375440. Its totient is φ = 664555675392.
The previous prime is 1442013312119. The next prime is 1442013312151. The reversal of 1442013312142 is 2412133102441.
It is a happy number.
It is a super-3 number, since 3×14420133121423 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 1442013312142.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41187592 + ... + 41222587.
It is an arithmetic number, because the mean of its divisors is an integer number (145804210965).
Almost surely, 21442013312142 is an apocalyptic number.
1442013312142 is a deficient number, since it is larger than the sum of its proper divisors (890854063298).
1442013312142 is a wasteful number, since it uses less digits than its factorization.
1442013312142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82410867.
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 1442013312142 its reverse (2412133102441), we get a palindrome (3854146414583).
The spelling of 1442013312142 in words is "one trillion, four hundred forty-two billion, thirteen million, three hundred twelve thousand, one hundred forty-two".
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