Base | Representation |
---|---|
bin | 10001000100100… |
… | …11011000110010 |
3 | 100222110211020100 |
4 | 20202103120302 |
5 | 243130210114 |
6 | 22113253230 |
7 | 3356156652 |
oct | 1042233062 |
9 | 328424210 |
10 | 143210034 |
11 | 73924900 |
12 | 3bb64216 |
13 | 23892486 |
14 | 1503c362 |
15 | c88c909 |
hex | 8893632 |
143210034 has 72 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 42443280.
The previous prime is 143210003. The next prime is 143210063. The reversal of 143210034 is 430012341.
It is a super-2 number, since 2×1432100342 = 41018227676562312, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 143209989 and 143210016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101667 + ... + 103065.
It is an arithmetic number, because the mean of its divisors is an integer number (4841200).
Almost surely, 2143210034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143210034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).
143210034 is an abundant number, since it is smaller than the sum of its proper divisors (205356366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143210034 is a wasteful number, since it uses less digits than its factorization.
143210034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1476 (or 1462 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 143210034 is about 11967.0394835147. The cubic root of 143210034 is about 523.1880501507.
Adding to 143210034 its reverse (430012341), we get a palindrome (573222375).
The spelling of 143210034 in words is "one hundred forty-three million, two hundred ten thousand, thirty-four".
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