Base | Representation |
---|---|
bin | 1000010101111110111… |
… | …1100101101001010101 |
3 | 111200222121221012121211 |
4 | 2011133233211221111 |
5 | 4322030044400003 |
6 | 145503302341421 |
7 | 13233050601562 |
oct | 2053757455125 |
9 | 450877835554 |
10 | 143340231253 |
11 | 5587690733a |
12 | 2394442a871 |
13 | 106948bc1ab |
14 | 6d1b0bb869 |
15 | 3ade0be96d |
hex | 215fbe5a55 |
143340231253 has 8 divisors (see below), whose sum is σ = 153693175680. Its totient is φ = 133200749760.
The previous prime is 143340231227. The next prime is 143340231269. The reversal of 143340231253 is 352132043341.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143340231253 - 233 = 134750296661 is a prime.
It is a super-3 number, since 3×1433402312533 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143340201253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53364343 + ... + 53367028.
It is an arithmetic number, because the mean of its divisors is an integer number (19211646960).
Almost surely, 2143340231253 is an apocalyptic number.
It is an amenable number.
143340231253 is a deficient number, since it is larger than the sum of its proper divisors (10352944427).
143340231253 is a wasteful number, since it uses less digits than its factorization.
143340231253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106731467.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 143340231253 its reverse (352132043341), we get a palindrome (495472274594).
The spelling of 143340231253 in words is "one hundred forty-three billion, three hundred forty million, two hundred thirty-one thousand, two hundred fifty-three".
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