Base | Representation |
---|---|
bin | 11110000000100010… |
… | …001000001010001000 |
3 | 10002011112212121101000 |
4 | 132000202020022020 |
5 | 1011442111413112 |
6 | 22445140055000 |
7 | 2220320455416 |
oct | 360042101210 |
9 | 102145777330 |
10 | 32221201032 |
11 | 12735034269 |
12 | 62b2994460 |
13 | 306660a737 |
14 | 17b94442b6 |
15 | c88b327dc |
hex | 780888288 |
32221201032 has 128 divisors (see below), whose sum is σ = 95673312000. Its totient is φ = 10022791680.
The previous prime is 32221201007. The next prime is 32221201037. The reversal of 32221201032 is 23010212223.
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 = 32221200996 and 32221201014.
It is not an unprimeable number, because it can be changed into a prime (32221201037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124594 + ... + 282782.
It is an arithmetic number, because the mean of its divisors is an integer number (747447750).
Almost surely, 232221201032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32221201032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47836656000).
32221201032 is an abundant number, since it is smaller than the sum of its proper divisors (63452110968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32221201032 is a wasteful number, since it uses less digits than its factorization.
32221201032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158268 (or 158258 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 32221201032 its reverse (23010212223), we get a palindrome (55231413255).
The spelling of 32221201032 in words is "thirty-two billion, two hundred twenty-one million, two hundred one thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •