Base | Representation |
---|---|
bin | 1000010101011110000… |
… | …0010110101010110110 |
3 | 111200121222212100110100 |
4 | 2011113200112222312 |
5 | 4321234204120042 |
6 | 145441444134530 |
7 | 13226452041435 |
oct | 2052740265266 |
9 | 450558770410 |
10 | 143202020022 |
11 | 55805897186 |
12 | 23906097446 |
13 | 1067208a0b9 |
14 | 6d069c111c |
15 | 3ad1dbd24c |
hex | 2157816ab6 |
143202020022 has 24 divisors (see below), whose sum is σ = 313283387664. Its totient is φ = 47270569104.
The previous prime is 143202019951. The next prime is 143202020023. The reversal of 143202020022 is 220020202341.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 143202019977 and 143202020004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143202020023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38617893 + ... + 38621600.
It is an arithmetic number, because the mean of its divisors is an integer number (13053474486).
Almost surely, 2143202020022 is an apocalyptic number.
143202020022 is an abundant number, since it is smaller than the sum of its proper divisors (170081367642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143202020022 is a wasteful number, since it uses less digits than its factorization.
143202020022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77239604 (or 77239601 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 143202020022 its reverse (220020202341), we get a palindrome (363222222363).
The spelling of 143202020022 in words is "one hundred forty-three billion, two hundred two million, twenty thousand, twenty-two".
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