Base | Representation |
---|---|
bin | 1000010100110010111… |
… | …1000100111110101101 |
3 | 111200011101212100211020 |
4 | 2011030233010332231 |
5 | 4320401430032344 |
6 | 145411511244353 |
7 | 13222126151412 |
oct | 2051457047655 |
9 | 450141770736 |
10 | 143021330349 |
11 | 557228a3377 |
12 | 238756796b9 |
13 | 10643804331 |
14 | 6cca9c8109 |
15 | 3ac10ca719 |
hex | 214cbc4fad |
143021330349 has 8 divisors (see below), whose sum is σ = 190702978272. Its totient is φ = 95343618000.
The previous prime is 143021330323. The next prime is 143021330359. The reversal of 143021330349 is 943033120341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143021330349 - 211 = 143021328301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143021330359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898027 + ... + 1045224.
It is an arithmetic number, because the mean of its divisors is an integer number (23837872284).
Almost surely, 2143021330349 is an apocalyptic number.
It is an amenable number.
143021330349 is a deficient number, since it is larger than the sum of its proper divisors (47681647923).
143021330349 is a wasteful number, since it uses less digits than its factorization.
143021330349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1967787.
The product of its (nonzero) digits is 23328, while the sum is 33.
The spelling of 143021330349 in words is "one hundred forty-three billion, twenty-one million, three hundred thirty thousand, three hundred forty-nine".
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