Base | Representation |
---|---|
bin | 1000010101001000101… |
… | …0101000110110001111 |
3 | 111200101202022021110100 |
4 | 2011102022220312033 |
5 | 4321043241104411 |
6 | 145424524142143 |
7 | 13224313451664 |
oct | 2052212506617 |
9 | 450352267410 |
10 | 143112441231 |
11 | 5576a273321 |
12 | 238a0097953 |
13 | 10659654ab6 |
14 | 6cd8b43a6b |
15 | 3ac90c6456 |
hex | 21522a8d8f |
143112441231 has 96 divisors (see below), whose sum is σ = 224211353600. Its totient is φ = 87694850880.
The previous prime is 143112441217. The next prime is 143112441259. The reversal of 143112441231 is 132144211341.
It is a happy number.
It is not a de Polignac number, because 143112441231 - 27 = 143112441103 is a prime.
It is a super-3 number, since 3×1431124412313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 143112441195 and 143112441204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143112441271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 226802286 + ... + 226802916.
Almost surely, 2143112441231 is an apocalyptic number.
143112441231 is a deficient number, since it is larger than the sum of its proper divisors (81098912369).
143112441231 is a wasteful number, since it uses less digits than its factorization.
143112441231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001 (or 998 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
Adding to 143112441231 its reverse (132144211341), we get a palindrome (275256652572).
It can be divided in two parts, 14311 and 2441231, that added together give a palindrome (2455542).
The spelling of 143112441231 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty-one thousand, two hundred thirty-one".
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