Base | Representation |
---|---|
bin | 1000010111000111010… |
… | …0111011111011100000 |
3 | 111201202202211010001020 |
4 | 2011301310323323200 |
5 | 4323140231420021 |
6 | 145553341205440 |
7 | 13243423436166 |
oct | 2056164737340 |
9 | 451682733036 |
10 | 143643623136 |
11 | 55a12098132 |
12 | 23a09b60880 |
13 | 10712706b10 |
14 | 6d494d5236 |
15 | 3b0aa4d7c6 |
hex | 2171d3bee0 |
143643623136 has 192 divisors, whose sum is σ = 421697041920. Its totient is φ = 42508892160.
The previous prime is 143643623119. The next prime is 143643623141. The reversal of 143643623136 is 631326346341.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
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, 9510951 + ... + 9526041.
It is an arithmetic number, because the mean of its divisors is an integer number (2196338760).
Almost surely, 2143643623136 is an apocalyptic number.
143643623136 is a gapful number since it is divisible by the number (16) 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 143643623136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210848520960).
143643623136 is an abundant number, since it is smaller than the sum of its proper divisors (278053418784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143643623136 is a wasteful number, since it uses less digits than its factorization.
143643623136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15409 (or 15401 counting only the distinct ones).
The product of its digits is 559872, while the sum is 42.
Adding to 143643623136 its reverse (631326346341), we get a palindrome (774969969477).
The spelling of 143643623136 in words is "one hundred forty-three billion, six hundred forty-three million, six hundred twenty-three thousand, one hundred thirty-six".
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