Base | Representation |
---|---|
bin | 1000010110010010100… |
… | …0000011111001111100 |
3 | 111201012100001210221212 |
4 | 2011210220003321330 |
5 | 4322212032102444 |
6 | 145515350143552 |
7 | 13235064052610 |
oct | 2054450037174 |
9 | 451170053855 |
10 | 143422144124 |
11 | 55909074726 |
12 | 23967951bb8 |
13 | 106a886c14c |
14 | 6d27d21340 |
15 | 3ae63a019e |
hex | 2164a03e7c |
143422144124 has 24 divisors (see below), whose sum is σ = 288743927808. Its totient is φ = 61059567600.
The previous prime is 143422144109. The next prime is 143422144147. The reversal of 143422144124 is 421441224341.
It is a super-2 number, since 2×1434221441242 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 16956764 + ... + 16965219.
It is an arithmetic number, because the mean of its divisors is an integer number (12030996992).
Almost surely, 2143422144124 is an apocalyptic number.
143422144124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
143422144124 is an abundant number, since it is smaller than the sum of its proper divisors (145321783684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143422144124 is a wasteful number, since it uses less digits than its factorization.
143422144124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33922145 (or 33922143 counting only the distinct ones).
The product of its digits is 24576, while the sum is 32.
Adding to 143422144124 its reverse (421441224341), we get a palindrome (564863368465).
The spelling of 143422144124 in words is "one hundred forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, one hundred twenty-four".
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