Base | Representation |
---|---|
bin | 100000010011110110010000… |
… | …101010110010001110001100 |
3 | 200122010202121021221110100212 |
4 | 200103312100222302032030 |
5 | 122111142202022414040 |
6 | 1222120254033141552 |
7 | 41634326442436031 |
oct | 4023662052621614 |
9 | 618122537843325 |
10 | 142101420123020 |
11 | 413069680a0616 |
12 | 13b3025a0ba8b8 |
13 | 613a14ca5a387 |
14 | 2713a6166b388 |
15 | 11665b6220d65 |
hex | 813d90ab238c |
142101420123020 has 24 divisors (see below), whose sum is σ = 315966687097824. Its totient is φ = 53497005222656.
The previous prime is 142101420123017. The next prime is 142101420123043. The reversal of 142101420123020 is 20321024101241.
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, 208972676312 + ... + 208972676991.
It is an arithmetic number, because the mean of its divisors is an integer number (13165278629076).
Almost surely, 2142101420123020 is an apocalyptic number.
142101420123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142101420123020 is an abundant number, since it is smaller than the sum of its proper divisors (173865266974804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142101420123020 is a wasteful number, since it uses less digits than its factorization.
142101420123020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 417945353329 (or 417945353327 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 142101420123020 its reverse (20321024101241), we get a palindrome (162422444224261).
The spelling of 142101420123020 in words is "one hundred forty-two trillion, one hundred one billion, four hundred twenty million, one hundred twenty-three thousand, twenty".
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