Base | Representation |
---|---|
bin | 111010000000100001000000… |
… | …100010101010100011101000 |
3 | 1020110022102211121021001202222 |
4 | 322000201000202222203220 |
5 | 231414410120343231212 |
6 | 2302333254312013212 |
7 | 104510652315336014 |
oct | 7200410042524350 |
9 | 1213272747231688 |
10 | 255122140211432 |
11 | 7432076814659a |
12 | 24744468691208 |
13 | ac47bb748a170 |
14 | 46ddd98273544 |
15 | 1e764a4232c72 |
hex | e808408aa8e8 |
255122140211432 has 64 divisors (see below), whose sum is σ = 518278929235200. Its totient is φ = 117033723924480.
The previous prime is 255122140211431. The next prime is 255122140211473. The reversal of 255122140211432 is 234112041221552.
It is a junction number, because it is equal to n+sod(n) for n = 255122140211392 and 255122140211401.
It is not an unprimeable number, because it can be changed into a prime (255122140211431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207263957 + ... + 208491227.
It is an arithmetic number, because the mean of its divisors is an integer number (8098108269300).
Almost surely, 2255122140211432 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 255122140211432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259139464617600).
255122140211432 is an abundant number, since it is smaller than the sum of its proper divisors (263156789023768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255122140211432 is a wasteful number, since it uses less digits than its factorization.
255122140211432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239426 (or 1239422 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 35.
Adding to 255122140211432 its reverse (234112041221552), we get a palindrome (489234181432984).
The spelling of 255122140211432 in words is "two hundred fifty-five trillion, one hundred twenty-two billion, one hundred forty million, two hundred eleven thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •