Base | Representation |
---|---|
bin | 100111101100111… |
… | …0000010010010000 |
3 | 10102211200022020020 |
4 | 1033121300102100 |
5 | 10212012321230 |
6 | 340104343440 |
7 | 45004046304 |
oct | 11731602220 |
9 | 3384608206 |
10 | 1332151440 |
11 | 623a68104 |
12 | 312174b80 |
13 | 182cb42b9 |
14 | c8ccdd04 |
15 | 7be41810 |
hex | 4f670490 |
1332151440 has 80 divisors (see below), whose sum is σ = 4172316288. Its totient is φ = 351571968.
The previous prime is 1332151439. The next prime is 1332151477. The reversal of 1332151440 is 441512331.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1332151440.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 51891.
Almost surely, 21332151440 is an apocalyptic number.
1332151440 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 1332151440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086158144).
1332151440 is an abundant number, since it is smaller than the sum of its proper divisors (2840164848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1332151440 is a wasteful number, since it uses less digits than its factorization.
1332151440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57336 (or 57330 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1332151440 is about 36498.6498380420. The cubic root of 1332151440 is about 1100.3171096763.
Adding to 1332151440 its reverse (441512331), we get a palindrome (1773663771).
The spelling of 1332151440 in words is "one billion, three hundred thirty-two million, one hundred fifty-one thousand, four hundred forty".
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