Base | Representation |
---|---|
bin | 100101011010011… |
… | …1110001110000010 |
3 | 10020111020221111020 |
4 | 1022310332032002 |
5 | 10032340302242 |
6 | 324323330310 |
7 | 43052504151 |
oct | 11264761602 |
9 | 3214227436 |
10 | 1255400322 |
11 | 594705930 |
12 | 2b0520996 |
13 | 170120937 |
14 | bca31598 |
15 | 753306ec |
hex | 4ad3e382 |
1255400322 has 32 divisors (see below), whose sum is σ = 2759068224. Its totient is φ = 377644800.
The previous prime is 1255400317. The next prime is 1255400353. The reversal of 1255400322 is 2230045521.
It is a junction number, because it is equal to n+sod(n) for n = 1255400292 and 1255400301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60379 + ... + 78462.
It is an arithmetic number, because the mean of its divisors is an integer number (86220882).
Almost surely, 21255400322 is an apocalyptic number.
1255400322 is an abundant number, since it is smaller than the sum of its proper divisors (1503667902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255400322 is a wasteful number, since it uses less digits than its factorization.
1255400322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138994.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 1255400322 is about 35431.6288363942. The cubic root of 1255400322 is about 1078.7664018520.
Adding to 1255400322 its reverse (2230045521), we get a palindrome (3485445843).
The spelling of 1255400322 in words is "one billion, two hundred fifty-five million, four hundred thousand, three hundred twenty-two".
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