Base | Representation |
---|---|
bin | 1000011001000101110… |
… | …0111111100011010111 |
3 | 111210010202020002120210 |
4 | 2012101130333203113 |
5 | 4330232044424211 |
6 | 150122133500503 |
7 | 13262525425266 |
oct | 2062134774327 |
9 | 453122202523 |
10 | 144174217431 |
11 | 56164650512 |
12 | 23b377a1733 |
13 | 1079861153a |
14 | 6d99b725dd |
15 | 3b3c40b9a6 |
hex | 219173f8d7 |
144174217431 has 8 divisors (see below), whose sum is σ = 198860989680. Its totient is φ = 92801795072.
The previous prime is 144174217381. The next prime is 144174217441. The reversal of 144174217431 is 134712471441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144174217431 - 213 = 144174209239 is a prime.
It is a super-2 number, since 2×1441742174312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144174217431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144174217441) 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, 828587370 + ... + 828587543.
It is an arithmetic number, because the mean of its divisors is an integer number (24857623710).
Almost surely, 2144174217431 is an apocalyptic number.
144174217431 is a deficient number, since it is larger than the sum of its proper divisors (54686772249).
144174217431 is a wasteful number, since it uses less digits than its factorization.
144174217431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1657174945.
The product of its digits is 75264, while the sum is 39.
Adding to 144174217431 its reverse (134712471441), we get a palindrome (278886688872).
The spelling of 144174217431 in words is "one hundred forty-four billion, one hundred seventy-four million, two hundred seventeen thousand, four hundred thirty-one".
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