Base | Representation |
---|---|
bin | 1000010110101111001… |
… | …0011000101010010000 |
3 | 111201111201010220121102 |
4 | 2011223302120222100 |
5 | 4322433311303323 |
6 | 145535321243532 |
7 | 13241053225400 |
oct | 2055362305220 |
9 | 451451126542 |
10 | 143542291088 |
11 | 5596a976939 |
12 | 239a00335a8 |
13 | 106c7717c21 |
14 | 6d39c78800 |
15 | 3b01bd4328 |
hex | 216bc98a90 |
143542291088 has 60 divisors (see below), whose sum is σ = 331043209200. Its totient is φ = 60087456576.
The previous prime is 143542291063. The next prime is 143542291099. The reversal of 143542291088 is 880192245341.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2095238 + ... + 2162661.
It is an arithmetic number, because the mean of its divisors is an integer number (5517386820).
Almost surely, 2143542291088 is an apocalyptic number.
It is an amenable number.
143542291088 is an abundant number, since it is smaller than the sum of its proper divisors (187500918112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143542291088 is a wasteful number, since it uses less digits than its factorization.
143542291088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4257964 (or 4257951 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 47.
The spelling of 143542291088 in words is "one hundred forty-three billion, five hundred forty-two million, two hundred ninety-one thousand, eighty-eight".
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