Base | Representation |
---|---|
bin | 100111101000110… |
… | …0110110011000110 |
3 | 10102200122210011202 |
4 | 1033101212303012 |
5 | 10210440443210 |
6 | 335550502502 |
7 | 44646642002 |
oct | 11721466306 |
9 | 3380583152 |
10 | 1330015430 |
11 | 622839307 |
12 | 311504a32 |
13 | 182716ca3 |
14 | c88d5702 |
15 | 7bb6d9a5 |
hex | 4f466cc6 |
1330015430 has 16 divisors (see below), whose sum is σ = 2394950544. Its totient is φ = 531801120.
The previous prime is 1330015367. The next prime is 1330015433. The reversal of 1330015430 is 345100331.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330015433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149 + ... + 51671.
It is an arithmetic number, because the mean of its divisors is an integer number (149684409).
Almost surely, 21330015430 is an apocalyptic number.
1330015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330015430 is a deficient number, since it is larger than the sum of its proper divisors (1064935114).
1330015430 is a wasteful number, since it uses less digits than its factorization.
1330015430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51271.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 1330015430 is about 36469.3766055851. The cubic root of 1330015430 is about 1099.7287016889.
Adding to 1330015430 its reverse (345100331), we get a palindrome (1675115761).
The spelling of 1330015430 in words is "one billion, three hundred thirty million, fifteen thousand, four hundred thirty".
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