Base | Representation |
---|---|
bin | 111111100010101… |
… | …0100111111010101 |
3 | 12111120221001122102 |
4 | 1333011110333111 |
5 | 13331304300000 |
6 | 551322211445 |
7 | 103556402045 |
oct | 17705247725 |
9 | 5446831572 |
10 | 2132103125 |
11 | 9a45756a9 |
12 | 4b6053b85 |
13 | 27c94b1a9 |
14 | 163245725 |
15 | c72a93d5 |
hex | 7f154fd5 |
2132103125 has 24 divisors (see below), whose sum is σ = 2672828928. Its totient is φ = 1700650000.
The previous prime is 2132103101. The next prime is 2132103137. The reversal of 2132103125 is 5213012312.
It is not a de Polignac number, because 2132103125 - 210 = 2132102101 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2132103097 and 2132103106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346084 + ... + 1347666.
It is an arithmetic number, because the mean of its divisors is an integer number (111367872).
Almost surely, 22132103125 is an apocalyptic number.
2132103125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2132103125 is a deficient number, since it is larger than the sum of its proper divisors (540725803).
2132103125 is an frugal number, since it uses more digits than its factorization.
2132103125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2039 (or 2019 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 2132103125 is about 46174.7022188557. The cubic root of 2132103125 is about 1287.0716833346.
Adding to 2132103125 its reverse (5213012312), we get a palindrome (7345115437).
The spelling of 2132103125 in words is "two billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty-five".
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