Base | Representation |
---|---|
bin | 1000010101011010010… |
… | …0100100101111100101 |
3 | 111200120220101011220012 |
4 | 2011112210210233211 |
5 | 4321221201132104 |
6 | 145440124220005 |
7 | 13226201612423 |
oct | 2052644445745 |
9 | 450526334805 |
10 | 143186349029 |
11 | 557a7a63349 |
12 | 2390099a605 |
13 | 1066ba61219 |
14 | 6d048a2113 |
15 | 3ad0824d6e |
hex | 2156924be5 |
143186349029 has 16 divisors (see below), whose sum is σ = 145756041600. Its totient is φ = 140630079744.
The previous prime is 143186349001. The next prime is 143186349043. The reversal of 143186349029 is 920943681341.
It is a cyclic number.
It is not a de Polignac number, because 143186349029 - 228 = 142917913573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143186349829) 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, 37988657 + ... + 37992425.
It is an arithmetic number, because the mean of its divisors is an integer number (9109752600).
Almost surely, 2143186349029 is an apocalyptic number.
It is an amenable number.
143186349029 is a deficient number, since it is larger than the sum of its proper divisors (2569692571).
143186349029 is an equidigital number, since it uses as much as digits as its factorization.
143186349029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5372.
The product of its (nonzero) digits is 1119744, while the sum is 50.
The spelling of 143186349029 in words is "one hundred forty-three billion, one hundred eighty-six million, three hundred forty-nine thousand, twenty-nine".
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