Base | Representation |
---|---|
bin | 100111010110010… |
… | …0011011000010100 |
3 | 10102000101021222210 |
4 | 1032230203120110 |
5 | 10200444131400 |
6 | 335002353420 |
7 | 44501245155 |
oct | 11654433024 |
9 | 3360337883 |
10 | 1320302100 |
11 | 618304567 |
12 | 30a1bb870 |
13 | 1806c5a60 |
14 | c74c792c |
15 | 7ada0950 |
hex | 4eb23614 |
1320302100 has 144 divisors (see below), whose sum is σ = 4210133312. Its totient is φ = 317399040.
The previous prime is 1320302083. The next prime is 1320302107. The reversal of 1320302100 is 12030231.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320302107) 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, 163764 + ... + 171636.
Almost surely, 21320302100 is an apocalyptic number.
1320302100 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 1320302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105066656).
1320302100 is an abundant number, since it is smaller than the sum of its proper divisors (2889831212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320302100 is a wasteful number, since it uses less digits than its factorization.
1320302100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7946 (or 7939 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1320302100 is about 36335.9615257392. The cubic root of 1320302100 is about 1097.0449889547.
Adding to 1320302100 its reverse (12030231), we get a palindrome (1332332331).
The spelling of 1320302100 in words is "one billion, three hundred twenty million, three hundred two thousand, one hundred".
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