Base | Representation |
---|---|
bin | 100000100111010011001011… |
… | …001111001010001111111100 |
3 | 200210212112220102122021200010 |
4 | 200213103023033022033330 |
5 | 122300042301204104304 |
6 | 1225022323135103220 |
7 | 42133030523305635 |
oct | 4047231317121774 |
9 | 623775812567603 |
10 | 143438137566204 |
11 | 41781855260278 |
12 | 14107332071b10 |
13 | 6206209b21450 |
14 | 275c62b46888c |
15 | 118b24d873789 |
hex | 8274cb3ca3fc |
143438137566204 has 384 divisors, whose sum is σ = 393139167805440. Its totient is φ = 40339598745600.
The previous prime is 143438137566169. The next prime is 143438137566211. The reversal of 143438137566204 is 402665731834341.
It is a happy number.
It is a super-2 number, since 2×1434381375662042 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7493754474 + ... + 7493773614.
It is an arithmetic number, because the mean of its divisors is an integer number (1023799916160).
Almost surely, 2143438137566204 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143438137566204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196569583902720).
143438137566204 is an abundant number, since it is smaller than the sum of its proper divisors (249701030239236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143438137566204 is a wasteful number, since it uses less digits than its factorization.
143438137566204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20061 (or 20059 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 57.
The spelling of 143438137566204 in words is "one hundred forty-three trillion, four hundred thirty-eight billion, one hundred thirty-seven million, five hundred sixty-six thousand, two hundred four".
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