| Base | Representation |
|---|---|
| bin | 100111010101101… |
| … | …1100111000010100 |
| 3 | 10101222211121212200 |
| 4 | 1032223130320110 |
| 5 | 10200410411312 |
| 6 | 334552244500 |
| 7 | 44465633241 |
| oct | 11653347024 |
| 9 | 3358747780 |
| 10 | 1320013332 |
| 11 | 618127610 |
| 12 | 30a0a0730 |
| 13 | 1806244a1 |
| 14 | c74505c8 |
| 15 | 7ad450dc |
| hex | 4eadce14 |
1320013332 has 144 divisors (see below), whose sum is σ = 3901951872. Its totient is φ = 372176640.
The previous prime is 1320013319. The next prime is 1320013333. The reversal of 1320013332 is 2333100231.
1320013332 is a `hidden beast` number, since 1 + 320 + 0 + 13 + 332 = 666.
1320013332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320013333) 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, 335038 + ... + 338954.
It is an arithmetic number, because the mean of its divisors is an integer number (27096888).
Almost surely, 21320013332 is an apocalyptic number.
1320013332 is a gapful number since it is divisible by the number (12) 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 1320013332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950975936).
1320013332 is an abundant number, since it is smaller than the sum of its proper divisors (2581938540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320013332 is a wasteful number, since it uses less digits than its factorization.
1320013332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3998 (or 3993 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1320013332 is about 36331.9877243181. The cubic root of 1320013332 is about 1096.9650035772.
Adding to 1320013332 its reverse (2333100231), we get a palindrome (3653113563).
The spelling of 1320013332 in words is "one billion, three hundred twenty million, thirteen thousand, three hundred thirty-two".
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