| Base | Representation |
|---|---|
| bin | 101011000100010… |
| … | …1010110111110100 |
| 3 | 10201201020100211000 |
| 4 | 1112020222313310 |
| 5 | 10424422111312 |
| 6 | 355221443300 |
| 7 | 50545155255 |
| oct | 12610526764 |
| 9 | 3651210730 |
| 10 | 1445113332 |
| 11 | 681802043 |
| 12 | 343b70530 |
| 13 | 1a0515860 |
| 14 | d9cd6b2c |
| 15 | 86d06adc |
| hex | 5622adf4 |
1445113332 has 96 divisors (see below), whose sum is σ = 4083730560. Its totient is φ = 439257600.
The previous prime is 1445113331. The next prime is 1445113357. The reversal of 1445113332 is 2333115441.
It is a happy number.
1445113332 is a `hidden beast` number, since 144 + 511 + 3 + 3 + 3 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1445113296 and 1445113305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1445113331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110332 + ... + 122732.
It is an arithmetic number, because the mean of its divisors is an integer number (42538860).
Almost surely, 21445113332 is an apocalyptic number.
1445113332 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 1445113332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041865280).
1445113332 is an abundant number, since it is smaller than the sum of its proper divisors (2638617228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1445113332 is a wasteful number, since it uses less digits than its factorization.
1445113332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12510 (or 12502 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 1445113332 is about 38014.6462827158. The cubic root of 1445113332 is about 1130.5782750369.
Adding to 1445113332 its reverse (2333115441), we get a palindrome (3778228773).
The spelling of 1445113332 in words is "one billion, four hundred forty-five million, one hundred thirteen thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •