Base | Representation |
---|---|
bin | 100100001100111… |
… | …0101011101011101 |
3 | 10010122201210012201 |
4 | 1020121311131131 |
5 | 4441432412000 |
6 | 320311531501 |
7 | 42050024035 |
oct | 11031653535 |
9 | 3118653181 |
10 | 1214732125 |
11 | 573759252 |
12 | 29a989b91 |
13 | 164881c09 |
14 | b74868c5 |
15 | 7199a96a |
hex | 4867575d |
1214732125 has 8 divisors (see below), whose sum is σ = 1515985848. Its totient is φ = 971785600.
The previous prime is 1214732119. The next prime is 1214732131. The reversal of 1214732125 is 5212374121.
It is an interprime number because it is at equal distance from previous prime (1214732119) and next prime (1214732131).
It can be written as a sum of positive squares in 4 ways, for example, as 61042969 + 1153689156 = 7813^2 + 33966^2 .
It is not a de Polignac number, because 1214732125 - 215 = 1214699357 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1214732093 and 1214732102.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4858804 + ... + 4859053.
It is an arithmetic number, because the mean of its divisors is an integer number (189498231).
Almost surely, 21214732125 is an apocalyptic number.
It is an amenable number.
1214732125 is a deficient number, since it is larger than the sum of its proper divisors (301253723).
1214732125 is an frugal number, since it uses more digits than its factorization.
1214732125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9717872 (or 9717862 counting only the distinct ones).
The product of its digits is 3360, while the sum is 28.
The square root of 1214732125 is about 34853.0074025184. The cubic root of 1214732125 is about 1066.9895656001.
The spelling of 1214732125 in words is "one billion, two hundred fourteen million, seven hundred thirty-two thousand, one hundred twenty-five".
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