Base | Representation |
---|---|
bin | 100111011001100… |
… | …0010011011011100 |
3 | 10102010120200000020 |
4 | 1032303002123130 |
5 | 10201413032030 |
6 | 335103032140 |
7 | 44521555434 |
oct | 11663023334 |
9 | 3363520006 |
10 | 1322002140 |
11 | 619265858 |
12 | 30a89b650 |
13 | 180b6c7b4 |
14 | c780b2c4 |
15 | 7b0d9510 |
hex | 4ecc26dc |
1322002140 has 96 divisors (see below), whose sum is σ = 3932544000. Its totient is φ = 330884352.
The previous prime is 1322002133. The next prime is 1322002153. The reversal of 1322002140 is 412002231.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118941 + ... + 129579.
It is an arithmetic number, because the mean of its divisors is an integer number (40964000).
Almost surely, 21322002140 is an apocalyptic number.
1322002140 is a gapful number since it is divisible by the number (10) 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 1322002140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966272000).
1322002140 is an abundant number, since it is smaller than the sum of its proper divisors (2610541860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1322002140 is a wasteful number, since it uses less digits than its factorization.
1322002140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10779 (or 10777 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1322002140 is about 36359.3473538786. The cubic root of 1322002140 is about 1097.5156439811.
Adding to 1322002140 its reverse (412002231), we get a palindrome (1734004371).
Subtracting from 1322002140 its reverse (412002231), we obtain a palindrome (909999909).
The spelling of 1322002140 in words is "one billion, three hundred twenty-two million, two thousand, one hundred forty".
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