Base | Representation |
---|---|
bin | 100111101001001… |
… | …0110110100100010 |
3 | 10102201000202222221 |
4 | 1033102112310202 |
5 | 10211013242010 |
6 | 335555021254 |
7 | 44651421322 |
oct | 11722266442 |
9 | 3381022887 |
10 | 1330212130 |
11 | 622963075 |
12 | 31159a82a |
13 | 182785690 |
14 | c8947282 |
15 | 7bbabdda |
hex | 4f496d22 |
1330212130 has 32 divisors (see below), whose sum is σ = 2690682624. Its totient is φ = 469799616.
The previous prime is 1330212101. The next prime is 1330212161. The reversal of 1330212130 is 312120331.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219454 + ... + 225433.
It is an arithmetic number, because the mean of its divisors is an integer number (84083832).
Almost surely, 21330212130 is an apocalyptic number.
1330212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330212130 is an abundant number, since it is smaller than the sum of its proper divisors (1360470494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330212130 is a wasteful number, since it uses less digits than its factorization.
1330212130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444930.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1330212130 is about 36472.0732890249. The cubic root of 1330212130 is about 1099.7829130832.
Adding to 1330212130 its reverse (312120331), we get a palindrome (1642332461).
The spelling of 1330212130 in words is "one billion, three hundred thirty million, two hundred twelve thousand, one hundred thirty".
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