Base | Representation |
---|---|
bin | 1000010100110101111… |
… | …1011100100101110111 |
3 | 111200012021201120000000 |
4 | 2011031133130211313 |
5 | 4320413201304400 |
6 | 145413043122343 |
7 | 13222342011303 |
oct | 2051537344567 |
9 | 450167646000 |
10 | 143034009975 |
11 | 55729a737aa |
12 | 238799733b3 |
13 | 1064632377c |
14 | 6ccc568d03 |
15 | 3ac2282600 |
hex | 214d7dc977 |
143034009975 has 192 divisors, whose sum is σ = 275844011520. Its totient is φ = 73512593280.
The previous prime is 143034009857. The next prime is 143034010003. The reversal of 143034009975 is 579900430341.
It is not a de Polignac number, because 143034009975 - 27 = 143034009847 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 143034009975.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 195134709 + ... + 195135441.
It is an arithmetic number, because the mean of its divisors is an integer number (1436687560).
Almost surely, 2143034009975 is an apocalyptic number.
143034009975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
143034009975 is a deficient number, since it is larger than the sum of its proper divisors (132810001545).
143034009975 is an frugal number, since it uses more digits than its factorization.
143034009975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 890 (or 867 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 45.
The spelling of 143034009975 in words is "one hundred forty-three billion, thirty-four million, nine thousand, nine hundred seventy-five".
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