Base | Representation |
---|---|
bin | 1000010001011111001… |
… | …1101000010100101001 |
3 | 111120212111221100001101 |
4 | 2010113303220110221 |
5 | 4312042113044431 |
6 | 145143430321401 |
7 | 13161124244626 |
oct | 2042763502451 |
9 | 446774840041 |
10 | 142133331241 |
11 | 55307618510 |
12 | 236681b9261 |
13 | 10531850185 |
14 | 6c44ab334d |
15 | 3a6d16e961 |
hex | 2117ce8529 |
142133331241 has 8 divisors (see below), whose sum is σ = 155057281344. Its totient is φ = 129209837520.
The previous prime is 142133331233. The next prime is 142133331269.
142133331241 is nontrivially palindromic in base 10.
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 142133331241 - 23 = 142133331233 is a prime.
It is a super-4 number, since 4×1421333312414 (a number of 46 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142133331841) 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 7 ways as a sum of consecutive naturals, for example, 1085671 + ... + 1209523.
It is an arithmetic number, because the mean of its divisors is an integer number (19382160168).
Almost surely, 2142133331241 is an apocalyptic number.
142133331241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
142133331241 is a deficient number, since it is larger than the sum of its proper divisors (12923950103).
142133331241 is a wasteful number, since it uses less digits than its factorization.
142133331241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228191.
The product of its digits is 5184, while the sum is 28.
It can be divided in two parts, 142133 and 331241, that added together give a palindrome (473374).
The spelling of 142133331241 in words is "one hundred forty-two billion, one hundred thirty-three million, three hundred thirty-one thousand, two hundred forty-one".
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