Base | Representation |
---|---|
bin | 100100111111011… |
… | …1101011000100101 |
3 | 10012111121120201112 |
4 | 1021332331120211 |
5 | 10020224204000 |
6 | 323100034405 |
7 | 42521242535 |
oct | 11176753045 |
9 | 3174546645 |
10 | 1241241125 |
11 | 587714913 |
12 | 2a7832a05 |
13 | 16a203c07 |
14 | babc74c5 |
15 | 73e85235 |
hex | 49fbd625 |
1241241125 has 8 divisors (see below), whose sum is σ = 1549069080. Its totient is φ = 992992800.
The previous prime is 1241241107. The next prime is 1241241149. The reversal of 1241241125 is 5211421421.
It can be written as a sum of positive squares in 4 ways, for example, as 78021889 + 1163219236 = 8833^2 + 34106^2 .
It is not a de Polignac number, because 1241241125 - 26 = 1241241061 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1241241125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964840 + ... + 4965089.
It is an arithmetic number, because the mean of its divisors is an integer number (193633635).
Almost surely, 21241241125 is an apocalyptic number.
It is an amenable number.
1241241125 is a deficient number, since it is larger than the sum of its proper divisors (307827955).
1241241125 is an frugal number, since it uses more digits than its factorization.
1241241125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9929944 (or 9929934 counting only the distinct ones).
The product of its digits is 640, while the sum is 23.
The square root of 1241241125 is about 35231.2521066169. The cubic root of 1241241125 is about 1074.6953887253.
Adding to 1241241125 its reverse (5211421421), we get a palindrome (6452662546).
The spelling of 1241241125 in words is "one billion, two hundred forty-one million, two hundred forty-one thousand, one hundred twenty-five".
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