Base | Representation |
---|---|
bin | 111110101101100… |
… | …011111111111101 |
3 | 2201022202210211212 |
4 | 332231203333331 |
5 | 4123321200300 |
6 | 252222454205 |
7 | 35033653160 |
oct | 7655437775 |
9 | 2638683755 |
10 | 1052131325 |
11 | 49a99a923 |
12 | 254434365 |
13 | 139c9071b |
14 | 9da3bad7 |
15 | 6257c935 |
hex | 3eb63ffd |
1052131325 has 12 divisors (see below), whose sum is σ = 1491020640. Its totient is φ = 721461360.
The previous prime is 1052131313. The next prime is 1052131357. The reversal of 1052131325 is 5231312501.
It is a happy number.
It is not a de Polignac number, because 1052131325 - 214 = 1052114941 is a prime.
It is a super-2 number, since 2×10521313252 = 2213960650092511250, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1052131325.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3005915 + ... + 3006264.
It is an arithmetic number, because the mean of its divisors is an integer number (124251720).
Almost surely, 21052131325 is an apocalyptic number.
It is an amenable number.
1052131325 is a deficient number, since it is larger than the sum of its proper divisors (438889315).
1052131325 is an equidigital number, since it uses as much as digits as its factorization.
1052131325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6012196 (or 6012191 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 1052131325 is about 32436.5738788794. The cubic root of 1052131325 is about 1017.0835970983.
Adding to 1052131325 its reverse (5231312501), we get a palindrome (6283443826).
The spelling of 1052131325 in words is "one billion, fifty-two million, one hundred thirty-one thousand, three hundred twenty-five".
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