Base | Representation |
---|---|
bin | 111100111011000… |
… | …111101110110101 |
3 | 2122020022122022100 |
4 | 330323013232311 |
5 | 4043131144000 |
6 | 245231452313 |
7 | 34220654061 |
oct | 7473075665 |
9 | 2566278270 |
10 | 1022131125 |
11 | 484a6a274 |
12 | 246387099 |
13 | 1339b8622 |
14 | 99a6caa1 |
15 | 5eb03a00 |
hex | 3cec7bb5 |
1022131125 has 48 divisors (see below), whose sum is σ = 1939579200. Its totient is φ = 516434400.
The previous prime is 1022131111. The next prime is 1022131127. The reversal of 1022131125 is 5211312201.
It is not a de Polignac number, because 1022131125 - 25 = 1022131093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022131098 and 1022131107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022131127) 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, 2535 + ... + 45284.
It is an arithmetic number, because the mean of its divisors is an integer number (40407900).
Almost surely, 21022131125 is an apocalyptic number.
1022131125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1022131125 is a deficient number, since it is larger than the sum of its proper divisors (917448075).
1022131125 is a wasteful number, since it uses less digits than its factorization.
1022131125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47859 (or 47846 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1022131125 is about 31970.7854923835. The cubic root of 1022131125 is about 1007.3232803152.
Adding to 1022131125 its reverse (5211312201), we get a palindrome (6233443326).
The spelling of 1022131125 in words is "one billion, twenty-two million, one hundred thirty-one thousand, one hundred twenty-five".
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