Base | Representation |
---|---|
bin | 1000010101101000100… |
… | …1100011010010001000 |
3 | 111200202002022202201011 |
4 | 2011122021203102020 |
5 | 4321332032432044 |
6 | 145450110533304 |
7 | 13230531042415 |
oct | 2053211432210 |
9 | 450662282634 |
10 | 143246374024 |
11 | 55828930a86 |
12 | 23918b07234 |
13 | 1067b319680 |
14 | 6d0c84910c |
15 | 3ad5c30134 |
hex | 215a263488 |
143246374024 has 64 divisors (see below), whose sum is σ = 298961591040. Its totient is φ = 63927252480.
The previous prime is 143246374021. The next prime is 143246374057. The reversal of 143246374024 is 420473642341.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (143246374021) 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, 229164 + ... + 582244.
It is an arithmetic number, because the mean of its divisors is an integer number (4671274860).
Almost surely, 2143246374024 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 143246374024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149480795520).
143246374024 is an abundant number, since it is smaller than the sum of its proper divisors (155715217016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143246374024 is a wasteful number, since it uses less digits than its factorization.
143246374024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353230 (or 353226 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 40.
The spelling of 143246374024 in words is "one hundred forty-three billion, two hundred forty-six million, three hundred seventy-four thousand, twenty-four".
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