Base | Representation |
---|---|
bin | 1000010101101001110… |
… | …0110100110001100001 |
3 | 111200202102211110021020 |
4 | 2011122130310301201 |
5 | 4321334331121101 |
6 | 145450411120053 |
7 | 13230622014366 |
oct | 2053234646141 |
9 | 450672743236 |
10 | 143251426401 |
11 | 558307719a6 |
12 | 2391a743029 |
13 | 1067c398245 |
14 | 6d0d3a246d |
15 | 3ad63cc136 |
hex | 215a734c61 |
143251426401 has 32 divisors (see below), whose sum is σ = 204751514880. Its totient is φ = 88854441984.
The previous prime is 143251426391. The next prime is 143251426429. The reversal of 143251426401 is 104624152341.
It is a happy number.
It is not a de Polignac number, because 143251426401 - 26 = 143251426337 is a prime.
It is a super-2 number, since 2×1432514264012 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (143251426001) 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 31 ways as a sum of consecutive naturals, for example, 13150165 + ... + 13161053.
It is an arithmetic number, because the mean of its divisors is an integer number (6398484840).
Almost surely, 2143251426401 is an apocalyptic number.
It is an amenable number.
143251426401 is a deficient number, since it is larger than the sum of its proper divisors (61500088479).
143251426401 is a wasteful number, since it uses less digits than its factorization.
143251426401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16105.
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 143251426401 its reverse (104624152341), we get a palindrome (247875578742).
The spelling of 143251426401 in words is "one hundred forty-three billion, two hundred fifty-one million, four hundred twenty-six thousand, four hundred one".
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