Base | Representation |
---|---|
bin | 100100001011100… |
… | …1000101000001000 |
3 | 10010121101211010021 |
4 | 1020113020220020 |
5 | 4441242233300 |
6 | 320244430224 |
7 | 42041015104 |
oct | 11027105010 |
9 | 3117354107 |
10 | 1214024200 |
11 | 573315394 |
12 | 29a6a8374 |
13 | 16469491c |
14 | b7340904 |
15 | 718aad1a |
hex | 485c8a08 |
1214024200 has 24 divisors (see below), whose sum is σ = 2822606730. Its totient is φ = 485609600.
The previous prime is 1214024191. The next prime is 1214024221. The reversal of 1214024200 is 24204121.
It can be written as a sum of positive squares in 3 ways, for example, as 581099236 + 632924964 = 24106^2 + 25158^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3034861 + ... + 3035260.
Almost surely, 21214024200 is an apocalyptic number.
1214024200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1214024200 is an abundant number, since it is smaller than the sum of its proper divisors (1608582530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214024200 is a wasteful number, since it uses less digits than its factorization.
1214024200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6070137 (or 6070128 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 1214024200 is about 34842.8500556427. The cubic root of 1214024200 is about 1066.7822509297.
Adding to 1214024200 its reverse (24204121), we get a palindrome (1238228321).
The spelling of 1214024200 in words is "one billion, two hundred fourteen million, twenty-four thousand, two hundred".
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