Base | Representation |
---|---|
bin | 1000010101000101101… |
… | …1101011011010101001 |
3 | 111200100220010211222022 |
4 | 2011101123223122221 |
5 | 4321032113142420 |
6 | 145423404234225 |
7 | 13224104021030 |
oct | 2052133533251 |
9 | 450326124868 |
10 | 143100130985 |
11 | 55763325469 |
12 | 23897b3b975 |
13 | 10656c34826 |
14 | 6cd725b717 |
15 | 3ac7e93c25 |
hex | 21516eb6a9 |
143100130985 has 16 divisors (see below), whose sum is σ = 196436627712. Its totient is φ = 98033294400.
The previous prime is 143100130981. The next prime is 143100131011. The reversal of 143100130985 is 589031001341.
143100130985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 143100130985 - 22 = 143100130981 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143100130981) 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 15 ways as a sum of consecutive naturals, for example, 1889621 + ... + 1963890.
It is an arithmetic number, because the mean of its divisors is an integer number (12277289232).
Almost surely, 2143100130985 is an apocalyptic number.
It is an amenable number.
143100130985 is a deficient number, since it is larger than the sum of its proper divisors (53336496727).
143100130985 is a wasteful number, since it uses less digits than its factorization.
143100130985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3854584.
The product of its (nonzero) digits is 12960, while the sum is 35.
The spelling of 143100130985 in words is "one hundred forty-three billion, one hundred million, one hundred thirty thousand, nine hundred eighty-five".
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