Base | Representation |
---|---|
bin | 100100001100010… |
… | …1110101010001101 |
3 | 10010122012001101222 |
4 | 1020120232222031 |
5 | 4441344122000 |
6 | 320301413125 |
7 | 42044405411 |
oct | 11030565215 |
9 | 3118161358 |
10 | 1214442125 |
11 | 573580386 |
12 | 29a86a1a5 |
13 | 1647acc10 |
14 | b740cd41 |
15 | 7193ea85 |
hex | 4862ea8d |
1214442125 has 32 divisors (see below), whose sum is σ = 1641625440. Its totient is φ = 891648000.
The previous prime is 1214442091. The next prime is 1214442211. The reversal of 1214442125 is 5212444121.
It can be written as a sum of positive squares in 16 ways, for example, as 1209509284 + 4932841 = 34778^2 + 2221^2 .
It is not a de Polignac number, because 1214442125 - 222 = 1210247821 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1214442094 and 1214442103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292061 + ... + 296189.
It is an arithmetic number, because the mean of its divisors is an integer number (51300795).
Almost surely, 21214442125 is an apocalyptic number.
It is an amenable number.
1214442125 is a deficient number, since it is larger than the sum of its proper divisors (427183315).
1214442125 is a wasteful number, since it uses less digits than its factorization.
1214442125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4338 (or 4328 counting only the distinct ones).
The product of its digits is 2560, while the sum is 26.
The square root of 1214442125 is about 34848.8468245364. The cubic root of 1214442125 is about 1066.9046493197.
Adding to 1214442125 its reverse (5212444121), we get a palindrome (6426886246).
The spelling of 1214442125 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.149 sec. • engine limits •