Base | Representation |
---|---|
bin | 10011100010000010100… |
… | …100011111110111011110 |
3 | 11202022111122111002212000 |
4 | 103202002210133313132 |
5 | 133442331410332032 |
6 | 2504335121223130 |
7 | 165654321113664 |
oct | 23420244376736 |
9 | 4668448432760 |
10 | 1342220402142 |
11 | 478261475224 |
12 | 19816aa91aa6 |
13 | 997561a2809 |
14 | 48d6c9c4c34 |
15 | 24daa808e7c |
hex | 1388291fdde |
1342220402142 has 64 divisors (see below), whose sum is σ = 3007028344320. Its totient is φ = 443774160000.
The previous prime is 1342220402129. The next prime is 1342220402143. The reversal of 1342220402142 is 2412040222431.
It is a happy number.
1342220402142 is a `hidden beast` number, since 1 + 3 + 422 + 20 + 4 + 0 + 214 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1342220402143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3061063 + ... + 3471965.
It is an arithmetic number, because the mean of its divisors is an integer number (46984817880).
Almost surely, 21342220402142 is an apocalyptic number.
1342220402142 is an abundant number, since it is smaller than the sum of its proper divisors (1664807942178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1342220402142 is a wasteful number, since it uses less digits than its factorization.
1342220402142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411406 (or 411400 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 1342220402142 its reverse (2412040222431), we get a palindrome (3754260624573).
The spelling of 1342220402142 in words is "one trillion, three hundred forty-two billion, two hundred twenty million, four hundred two thousand, one hundred forty-two".
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