Base | Representation |
---|---|
bin | 1000010001101111110… |
… | …1110111011011001100 |
3 | 111121001101021010220022 |
4 | 2010123331313123030 |
5 | 4312212444422104 |
6 | 145154402241312 |
7 | 13162632414416 |
oct | 2043375673314 |
9 | 447041233808 |
10 | 142203123404 |
11 | 55342a57391 |
12 | 23687656238 |
13 | 10543148204 |
14 | 6c5007d9b6 |
15 | 3a74358bbe |
hex | 211bf776cc |
142203123404 has 48 divisors (see below), whose sum is σ = 277970202720. Its totient is φ = 63258071040.
The previous prime is 142203123379. The next prime is 142203123407. The reversal of 142203123404 is 404321302241.
It is not an unprimeable number, because it can be changed into a prime (142203123407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470024 + ... + 710864.
It is an arithmetic number, because the mean of its divisors is an integer number (5791045890).
Almost surely, 2142203123404 is an apocalyptic number.
It is an amenable number.
142203123404 is a deficient number, since it is larger than the sum of its proper divisors (135767079316).
142203123404 is a wasteful number, since it uses less digits than its factorization.
142203123404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241338 (or 241336 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 142203123404 its reverse (404321302241), we get a palindrome (546524425645).
The spelling of 142203123404 in words is "one hundred forty-two billion, two hundred three million, one hundred twenty-three thousand, four hundred four".
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