Base | Representation |
---|---|
bin | 100000010110000101110001… |
… | …011100100011110101010000 |
3 | 200122200111100102212112012020 |
4 | 200112011301130203311100 |
5 | 122121203243332414044 |
6 | 1222315140443531440 |
7 | 41651423164352562 |
oct | 4026056134436520 |
9 | 618614312775166 |
10 | 142255515123024 |
11 | 41366252769896 |
12 | 13b560a4229b80 |
13 | 614b839810c54 |
14 | 271b2bcc21332 |
15 | 116a5d458da19 |
hex | 816171723d50 |
142255515123024 has 160 divisors (see below), whose sum is σ = 391786388352000. Its totient is φ = 44349375071232.
The previous prime is 142255515123023. The next prime is 142255515123031. The reversal of 142255515123024 is 420321515552241.
142255515123024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142255515123023) 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, 51161287 + ... + 53870105.
It is an arithmetic number, because the mean of its divisors is an integer number (2448664927200).
Almost surely, 2142255515123024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142255515123024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195893194176000).
142255515123024 is an abundant number, since it is smaller than the sum of its proper divisors (249530873228976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142255515123024 is a wasteful number, since it uses less digits than its factorization.
142255515123024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2709585 (or 2709579 counting only the distinct ones).
The product of its (nonzero) digits is 480000, while the sum is 42.
The spelling of 142255515123024 in words is "one hundred forty-two trillion, two hundred fifty-five billion, five hundred fifteen million, one hundred twenty-three thousand, twenty-four".
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