Base | Representation |
---|---|
bin | 1000010110011001101… |
… | …1000110100000001000 |
3 | 111201021102210221212001 |
4 | 2011212123012200020 |
5 | 4322242242120240 |
6 | 145522344400344 |
7 | 13235611304506 |
oct | 2054633064010 |
9 | 451242727761 |
10 | 143452301320 |
11 | 559240a2229 |
12 | 23975a760b4 |
13 | 106b1b9a843 |
14 | 6d2bd31676 |
15 | 3ae8d5a89a |
hex | 21666c6808 |
143452301320 has 64 divisors (see below), whose sum is σ = 334046203200. Its totient is φ = 55377611520.
The previous prime is 143452301273. The next prime is 143452301351. The reversal of 143452301320 is 23103254341.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2696175 + ... + 2748865.
It is an arithmetic number, because the mean of its divisors is an integer number (5219471925).
Almost surely, 2143452301320 is an apocalyptic number.
143452301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143452301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167023101600).
143452301320 is an abundant number, since it is smaller than the sum of its proper divisors (190593901880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143452301320 is a wasteful number, since it uses less digits than its factorization.
143452301320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55078 (or 55074 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 143452301320 its reverse (23103254341), we get a palindrome (166555555661).
The spelling of 143452301320 in words is "one hundred forty-three billion, four hundred fifty-two million, three hundred one thousand, three hundred twenty".
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