Base | Representation |
---|---|
bin | 1000010101001111010… |
… | …0010011010010110110 |
3 | 111200110200102112022121 |
4 | 2011103310103102312 |
5 | 4321122333441324 |
6 | 145431353550154 |
7 | 13225101055021 |
oct | 2052364232266 |
9 | 450420375277 |
10 | 143140140214 |
11 | 55783971a45 |
12 | 238a941535a |
13 | 10662302626 |
14 | 6cdc6b41b8 |
15 | 3acb7485e4 |
hex | 2153d134b6 |
143140140214 has 4 divisors (see below), whose sum is σ = 214710210324. Its totient is φ = 71570070106.
The previous prime is 143140140181. The next prime is 143140140217. The reversal of 143140140214 is 412041041341.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412041041341 = 1327 ⋅310505683.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143140140217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35785035052 + ... + 35785035055.
It is an arithmetic number, because the mean of its divisors is an integer number (53677552581).
Almost surely, 2143140140214 is an apocalyptic number.
143140140214 is a deficient number, since it is larger than the sum of its proper divisors (71570070110).
143140140214 is an equidigital number, since it uses as much as digits as its factorization.
143140140214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71570070109.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 143140140214 its reverse (412041041341), we get a palindrome (555181181555).
The spelling of 143140140214 in words is "one hundred forty-three billion, one hundred forty million, one hundred forty thousand, two hundred fourteen".
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