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1330546225 = 5217101139223
BaseRepresentation
bin100111101001110…
…1000011000110001
310102201122202021211
41033103220120301
510211104434400
6340010120121
744654312341
oct11723503061
93381582254
101330546225
11623071088
12311720041
13182871778
14c89d2d21
157bc25dba
hex4f4e8631

1330546225 has 48 divisors (see below), whose sum is σ = 1784885760. Its totient is φ = 980352000.

The previous prime is 1330546219. The next prime is 1330546237. The reversal of 1330546225 is 5226450331.

It is a happy number.

It is not a de Polignac number, because 1330546225 - 225 = 1296991793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5966464 + ... + 5966686.

It is an arithmetic number, because the mean of its divisors is an integer number (37185120).

Almost surely, 21330546225 is an apocalyptic number.

It is an amenable number.

1330546225 is a deficient number, since it is larger than the sum of its proper divisors (454339535).

1330546225 is a wasteful number, since it uses less digits than its factorization.

1330546225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1330546225 is about 36476.6531496518. The cubic root of 1330546225 is about 1099.8749789041.

Adding to 1330546225 its reverse (5226450331), we get a palindrome (6556996556).

The spelling of 1330546225 in words is "one billion, three hundred thirty million, five hundred forty-six thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 101 139 223 425 505 695 1115 1717 2363 2525 3475 3791 5575 8585 11815 14039 18955 22523 30997 42925 59075 70195 94775 112615 154985 238663 350975 382891 526949 563075 774925 1193315 1914455 2634745 3130697 5966575 9572275 13173725 15653485 53221849 78267425 266109245 1330546225