Base | Representation |
---|---|
bin | 100100000101111… |
… | …0101111110111000 |
3 | 10010101211102211102 |
4 | 1020023311332320 |
5 | 4440013023443 |
6 | 320101150532 |
7 | 42003606362 |
oct | 11013657670 |
9 | 3111742742 |
10 | 1211064248 |
11 | 571683549 |
12 | 2996bb448 |
13 | 163b99584 |
14 | b6badd32 |
15 | 714c3cb8 |
hex | 482f5fb8 |
1211064248 has 16 divisors (see below), whose sum is σ = 2274232680. Its totient is φ = 604602208.
The previous prime is 1211064247. The next prime is 1211064263. The reversal of 1211064248 is 8424601121.
It is a super-2 number, since 2×12110642482 = 2933353225567611008, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1211064248.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1211064247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110690 + ... + 121137.
Almost surely, 21211064248 is an apocalyptic number.
It is an amenable number.
1211064248 is a deficient number, since it is larger than the sum of its proper divisors (1063168432).
1211064248 is a wasteful number, since it uses less digits than its factorization.
1211064248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232486 (or 232482 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 29.
The square root of 1211064248 is about 34800.3483890607. The cubic root of 1211064248 is about 1065.9145598314.
Adding to 1211064248 its reverse (8424601121), we get a palindrome (9635665369).
The spelling of 1211064248 in words is "one billion, two hundred eleven million, sixty-four thousand, two hundred forty-eight".
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