Base | Representation |
---|---|
bin | 10001000110010… |
… | …10000110011101 |
3 | 100222220012122121 |
4 | 20203022012131 |
5 | 243204343031 |
6 | 22122142541 |
7 | 3361112224 |
oct | 1043120635 |
9 | 328805577 |
10 | 143434141 |
11 | 73a68214 |
12 | 40051a51 |
13 | 23940496 |
14 | 15099cbb |
15 | c8d4011 |
hex | 88ca19d |
143434141 has 4 divisors (see below), whose sum is σ = 149670432. Its totient is φ = 137197852.
The previous prime is 143434139. The next prime is 143434147. The reversal of 143434141 is 141434341.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 143434141 - 21 = 143434139 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143434147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118111 + ... + 3118156.
It is an arithmetic number, because the mean of its divisors is an integer number (37417608).
Almost surely, 2143434141 is an apocalyptic number.
It is an amenable number.
143434141 is a deficient number, since it is larger than the sum of its proper divisors (6236291).
143434141 is an equidigital number, since it uses as much as digits as its factorization.
143434141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6236290.
The product of its digits is 2304, while the sum is 25.
The square root of 143434141 is about 11976.3993336896. The cubic root of 143434141 is about 523.4608173428.
Adding to 143434141 its reverse (141434341), we get a palindrome (284868482).
The spelling of 143434141 in words is "one hundred forty-three million, four hundred thirty-four thousand, one hundred forty-one".
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