| Base | Representation |
|---|---|
| bin | 100111011111111… |
| … | …0100001001001100 |
| 3 | 10102100212211110121 |
| 4 | 1032333310021030 |
| 5 | 10203242222000 |
| 6 | 335302514324 |
| 7 | 44562205354 |
| oct | 11677641114 |
| 9 | 3370784417 |
| 10 | 1325351500 |
| 11 | 620143220 |
| 12 | 30ba359a4 |
| 13 | 181773175 |
| 14 | c803db64 |
| 15 | 7b54bb1a |
| hex | 4eff424c |
1325351500 has 96 divisors (see below), whose sum is σ = 3201936192. Its totient is φ = 475200000.
The previous prime is 1325351491. The next prime is 1325351509. The reversal of 1325351500 is 51535231.
It is an interprime number because it is at equal distance from previous prime (1325351491) and next prime (1325351509).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (1325351509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399850 + ... + 403150.
It is an arithmetic number, because the mean of its divisors is an integer number (33353502).
Almost surely, 21325351500 is an apocalyptic number.
1325351500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1325351500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600968096).
1325351500 is an abundant number, since it is smaller than the sum of its proper divisors (1876584692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1325351500 is a wasteful number, since it uses less digits than its factorization.
1325351500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3404 (or 3392 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 25.
The square root of 1325351500 is about 36405.3773500564. The cubic root of 1325351500 is about 1098.4417329853.
Adding to 1325351500 its reverse (51535231), we get a palindrome (1376886731).
The spelling of 1325351500 in words is "one billion, three hundred twenty-five million, three hundred fifty-one thousand, five hundred".
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