Base | Representation |
---|---|
bin | 100100001100000… |
… | …1111101101000000 |
3 | 10010121221121110210 |
4 | 1020120033231000 |
5 | 4441331042303 |
6 | 320254554120 |
7 | 42043336632 |
oct | 11030175500 |
9 | 3117847423 |
10 | 1214315328 |
11 | 5734a4096 |
12 | 29a808940 |
13 | 1647672a5 |
14 | b73b8a52 |
15 | 71917203 |
hex | 4860fb40 |
1214315328 has 28 divisors (see below), whose sum is σ = 3212876480. Its totient is φ = 404771712.
The previous prime is 1214315317. The next prime is 1214315341. The reversal of 1214315328 is 8235134121.
It is a junction number, because it is equal to n+sod(n) for n = 1214315295 and 1214315304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162088 + ... + 3162471.
Almost surely, 21214315328 is an apocalyptic number.
It is an amenable number.
1214315328 is an abundant number, since it is smaller than the sum of its proper divisors (1998561152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214315328 is an equidigital number, since it uses as much as digits as its factorization.
1214315328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6324574 (or 6324564 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 1214315328 is about 34847.0275346406. The cubic root of 1214315328 is about 1066.8675170392.
Adding to 1214315328 its reverse (8235134121), we get a palindrome (9449449449).
The spelling of 1214315328 in words is "one billion, two hundred fourteen million, three hundred fifteen thousand, three hundred twenty-eight".
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