Base | Representation |
---|---|
bin | 1000010101101010000… |
… | …0001100110001101010 |
3 | 111200202111111101220120 |
4 | 2011122200030301222 |
5 | 4321340042424041 |
6 | 145450442104110 |
7 | 13230632361000 |
oct | 2053240146152 |
9 | 450674441816 |
10 | 143252311146 |
11 | 5583121669a |
12 | 2391aaab036 |
13 | 1067c617b69 |
14 | 6d0d552a70 |
15 | 3ad6504366 |
hex | 215a80cc6a |
143252311146 has 64 divisors (see below), whose sum is σ = 353770156800. Its totient is φ = 38521620480.
The previous prime is 143252311127. The next prime is 143252311159. The reversal of 143252311146 is 641113252341.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012295 + ... + 2082266.
It is an arithmetic number, because the mean of its divisors is an integer number (5527658700).
Almost surely, 2143252311146 is an apocalyptic number.
143252311146 is an abundant number, since it is smaller than the sum of its proper divisors (210517845654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143252311146 is a wasteful number, since it uses less digits than its factorization.
143252311146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4094604 (or 4094590 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
Adding to 143252311146 its reverse (641113252341), we get a palindrome (784365563487).
The spelling of 143252311146 in words is "one hundred forty-three billion, two hundred fifty-two million, three hundred eleven thousand, one hundred forty-six".
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