Base | Representation |
---|---|
bin | 1000010010100100011… |
… | …1010100110010110000 |
3 | 111121121202022221102201 |
4 | 2010221013110302300 |
5 | 4313140432104200 |
6 | 145232322152544 |
7 | 13201251350614 |
oct | 2045107246260 |
9 | 447552287381 |
10 | 142423706800 |
11 | 55446518a11 |
12 | 237294b2754 |
13 | 10579a5b32b |
14 | 6c7149d344 |
15 | 3a888cbc6a |
hex | 21291d4cb0 |
142423706800 has 60 divisors (see below), whose sum is σ = 342367220776. Its totient is φ = 56937139200.
The previous prime is 142423706797. The next prime is 142423706807. The reversal of 142423706800 is 8607324241.
It is a self number, because there is not a number n which added to its sum of digits gives 142423706800.
It is not an unprimeable number, because it can be changed into a prime (142423706807) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610615 + ... + 810985.
Almost surely, 2142423706800 is an apocalyptic number.
142423706800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142423706800 is an abundant number, since it is smaller than the sum of its proper divisors (199943513976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142423706800 is a wasteful number, since it uses less digits than its factorization.
142423706800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202166 (or 202155 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 37.
The spelling of 142423706800 in words is "one hundred forty-two billion, four hundred twenty-three million, seven hundred six thousand, eight hundred".
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