Base | Representation |
---|---|
bin | 1000010010111001110… |
… | …1101000100110000000 |
3 | 111121212000011220211020 |
4 | 2010232131220212000 |
5 | 4313331420104102 |
6 | 145245245345440 |
7 | 13203421156035 |
oct | 2045635504600 |
9 | 447760156736 |
10 | 142513441152 |
11 | 55492138735 |
12 | 23753568280 |
13 | 10592519394 |
14 | 6c7d37b38c |
15 | 3a91704bbc |
hex | 212e768980 |
142513441152 has 128 divisors (see below), whose sum is σ = 383894748000. Its totient is φ = 46838661120.
The previous prime is 142513441129. The next prime is 142513441163. The reversal of 142513441152 is 251144315241.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7829502 + ... + 7847682.
Almost surely, 2142513441152 is an apocalyptic number.
142513441152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142513441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191947374000).
142513441152 is an abundant number, since it is smaller than the sum of its proper divisors (241381306848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142513441152 is a wasteful number, since it uses less digits than its factorization.
142513441152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18484 (or 18472 counting only the distinct ones).
The product of its digits is 19200, while the sum is 33.
Adding to 142513441152 its reverse (251144315241), we get a palindrome (393657756393).
The spelling of 142513441152 in words is "one hundred forty-two billion, five hundred thirteen million, four hundred forty-one thousand, one hundred fifty-two".
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