Base | Representation |
---|---|
bin | 111110111011010… |
… | …0000100010000001 |
3 | 12110011001022120110 |
4 | 1331312200202001 |
5 | 13311012103100 |
6 | 545303301533 |
7 | 103215644511 |
oct | 17566404201 |
9 | 5404038513 |
10 | 2111441025 |
11 | 993942991 |
12 | 4ab14a8a9 |
13 | 2785955b5 |
14 | 1605c7841 |
15 | c5577250 |
hex | 7dda0881 |
2111441025 has 48 divisors (see below), whose sum is σ = 3688424640. Its totient is φ = 1062835200.
The previous prime is 2111441023. The next prime is 2111441053. The reversal of 2111441025 is 5201441112.
It is not a de Polignac number, because 2111441025 - 21 = 2111441023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2111440992 and 2111441010.
It is not an unprimeable number, because it can be changed into a prime (2111441023) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397789 + ... + 403061.
It is an arithmetic number, because the mean of its divisors is an integer number (76842180).
Almost surely, 22111441025 is an apocalyptic number.
2111441025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2111441025 is a deficient number, since it is larger than the sum of its proper divisors (1576983615).
2111441025 is a wasteful number, since it uses less digits than its factorization.
2111441025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5586 (or 5581 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 2111441025 is about 45950.4192037461. The cubic root of 2111441025 is about 1282.9005318909.
Adding to 2111441025 its reverse (5201441112), we get a palindrome (7312882137).
The spelling of 2111441025 in words is "two billion, one hundred eleven million, four hundred forty-one thousand, twenty-five".
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