Base | Representation |
---|---|
bin | 1001010100100101000… |
… | …1010001010010111100 |
3 | 120022100122102001012200 |
4 | 2111021101101102330 |
5 | 10110433110212022 |
6 | 201322501231500 |
7 | 14366331333204 |
oct | 2251121212274 |
9 | 508318361180 |
10 | 160143054012 |
11 | 61a09640817 |
12 | 27053702590 |
13 | 12141aa6076 |
14 | 7a72911404 |
15 | 42742e8bac |
hex | 25494514bc |
160143054012 has 144 divisors (see below), whose sum is σ = 419263633152. Its totient is φ = 51516622080.
The previous prime is 160143054011. The next prime is 160143054023. The reversal of 160143054012 is 210450341061.
It is a happy number.
160143054012 is a `hidden beast` number, since 1 + 601 + 4 + 3 + 0 + 5 + 40 + 12 = 666.
It is a super-2 number, since 2×1601430540122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (160143054011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27911208 + ... + 27916944.
It is an arithmetic number, because the mean of its divisors is an integer number (2911553008).
Almost surely, 2160143054012 is an apocalyptic number.
160143054012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 160143054012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209631816576).
160143054012 is an abundant number, since it is smaller than the sum of its proper divisors (259120579140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160143054012 is a wasteful number, since it uses less digits than its factorization.
160143054012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6048 (or 6043 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 160143054012 its reverse (210450341061), we get a palindrome (370593395073).
The spelling of 160143054012 in words is "one hundred sixty billion, one hundred forty-three million, fifty-four thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •