Base | Representation |
---|---|
bin | 100100101110000… |
… | …0101111100000101 |
3 | 10011212102020000000 |
4 | 1021130011330011 |
5 | 10010404214000 |
6 | 322132111513 |
7 | 42350454363 |
oct | 11134057405 |
9 | 3155366000 |
10 | 1232101125 |
11 | 5825418a2 |
12 | 2a4765599 |
13 | 168353928 |
14 | b98c8633 |
15 | 7327c000 |
hex | 49705f05 |
1232101125 has 64 divisors (see below), whose sum is σ = 2306653440. Its totient is φ = 656974800.
The previous prime is 1232101109. The next prime is 1232101133. The reversal of 1232101125 is 5211012321.
It is not a de Polignac number, because 1232101125 - 24 = 1232101109 is a prime.
It is a super-3 number, since 3×12321011253 (a number of 28 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1232101098 and 1232101107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 271122 + ... + 275628.
It is an arithmetic number, because the mean of its divisors is an integer number (36041460).
Almost surely, 21232101125 is an apocalyptic number.
1232101125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1232101125 is a deficient number, since it is larger than the sum of its proper divisors (1074552315).
1232101125 is an frugal number, since it uses more digits than its factorization.
1232101125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4543 (or 4515 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1232101125 is about 35101.2980529211. The cubic root of 1232101125 is about 1072.0510126115.
Adding to 1232101125 its reverse (5211012321), we get a palindrome (6443113446).
The spelling of 1232101125 in words is "one billion, two hundred thirty-two million, one hundred one thousand, one hundred twenty-five".
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