Base | Representation |
---|---|
bin | 1000010100110000111… |
… | …1010011101110010011 |
3 | 111200010211012020122201 |
4 | 2011030033103232103 |
5 | 4320342312032011 |
6 | 145411012544031 |
7 | 13221665314036 |
oct | 2051417235623 |
9 | 450124166581 |
10 | 143013002131 |
11 | 5571912524a |
12 | 23872922017 |
13 | 10641b796ac |
14 | 6cc985b01d |
15 | 3ac04d2cc1 |
hex | 214c3d3b93 |
143013002131 has 8 divisors (see below), whose sum is σ = 143450751600. Its totient is φ = 142575612960.
The previous prime is 143013002117. The next prime is 143013002149. The reversal of 143013002131 is 131200310341.
143013002131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 143013002131 - 27 = 143013002003 is a prime.
It is a super-2 number, since 2×1430130021312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143013002099 and 143013002108.
It is not an unprimeable number, because it can be changed into a prime (143013000131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715996 + ... + 893686.
It is an arithmetic number, because the mean of its divisors is an integer number (17931343950).
Almost surely, 2143013002131 is an apocalyptic number.
143013002131 is a deficient number, since it is larger than the sum of its proper divisors (437749469).
143013002131 is a wasteful number, since it uses less digits than its factorization.
143013002131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180149.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 143013002131 its reverse (131200310341), we get a palindrome (274213312472).
The spelling of 143013002131 in words is "one hundred forty-three billion, thirteen million, two thousand, one hundred thirty-one".
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