Base | Representation |
---|---|
bin | 100100001011111… |
… | …1101011011110100 |
3 | 10010121210210211101 |
4 | 1020113331123310 |
5 | 4441321144000 |
6 | 320253215444 |
7 | 42042605524 |
oct | 11027753364 |
9 | 3117723741 |
10 | 1214240500 |
11 | 573452950 |
12 | 29a791584 |
13 | 16473c205 |
14 | b7399684 |
15 | 718eee6a |
hex | 485fd6f4 |
1214240500 has 48 divisors (see below), whose sum is σ = 2892996288. Its totient is φ = 441540000.
The previous prime is 1214240459. The next prime is 1214240501. The reversal of 1214240500 is 50424121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214240501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104886 + ... + 115885.
It is an arithmetic number, because the mean of its divisors is an integer number (60270756).
Almost surely, 21214240500 is an apocalyptic number.
1214240500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1214240500 is an abundant number, since it is smaller than the sum of its proper divisors (1678755788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214240500 is a wasteful number, since it uses less digits than its factorization.
1214240500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220801 (or 220789 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 1214240500 is about 34845.9538540703. The cubic root of 1214240500 is about 1066.8456025769.
Adding to 1214240500 its reverse (50424121), we get a palindrome (1264664621).
The spelling of 1214240500 in words is "one billion, two hundred fourteen million, two hundred forty thousand, five hundred".
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