Base | Representation |
---|---|
bin | 100100001011111… |
… | …1011011000111101 |
3 | 10010121210101100012 |
4 | 1020113323120331 |
5 | 4441320412000 |
6 | 320253113005 |
7 | 42042542231 |
oct | 11027733075 |
9 | 3117711305 |
10 | 1214232125 |
11 | 573447627 |
12 | 29a788765 |
13 | 164738462 |
14 | b73965c1 |
15 | 718ec735 |
hex | 485fb63d |
1214232125 has 16 divisors (see below), whose sum is σ = 1519991616. Its totient is φ = 968418000.
The previous prime is 1214232113. The next prime is 1214232143. The reversal of 1214232125 is 5212324121.
It is not a de Polignac number, because 1214232125 - 24 = 1214232109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1214232125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26702 + ... + 56048.
It is an arithmetic number, because the mean of its divisors is an integer number (94999476).
Almost surely, 21214232125 is an apocalyptic number.
It is an amenable number.
1214232125 is a deficient number, since it is larger than the sum of its proper divisors (305759491).
1214232125 is an equidigital number, since it uses as much as digits as its factorization.
1214232125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29693 (or 29683 counting only the distinct ones).
The product of its digits is 960, while the sum is 23.
The square root of 1214232125 is about 34845.8336820918. The cubic root of 1214232125 is about 1066.8431497809.
Adding to 1214232125 its reverse (5212324121), we get a palindrome (6426556246).
The spelling of 1214232125 in words is "one billion, two hundred fourteen million, two hundred thirty-two thousand, one hundred twenty-five".
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