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1350115225 = 52271349571
BaseRepresentation
bin101000001111001…
…0001111110011001
310111002110221220121
41100132101332121
510231112141400
6341545353241
745312534664
oct12036217631
93432427817
101350115225
11633117608
12318198821
13186933964
14cb4486db
157d7de21a
hex50791f99

1350115225 has 24 divisors (see below), whose sum is σ = 1688086400. Its totient is φ = 1071144000.

The previous prime is 1350115223. The next prime is 1350115259. The reversal of 1350115225 is 5225110531.

It is not a de Polignac number, because 1350115225 - 21 = 1350115223 is a prime.

It is a super-2 number, since 2×13501152252 = 3645622241553601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1350115225.

It is not an unprimeable number, because it can be changed into a prime (1350115223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2364190 + ... + 2364760.

Almost surely, 21350115225 is an apocalyptic number.

It is an amenable number.

1350115225 is a deficient number, since it is larger than the sum of its proper divisors (337971175).

1350115225 is a wasteful number, since it uses less digits than its factorization.

1350115225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1350115225 is about 36743.9141219332. The cubic root of 1350115225 is about 1105.2408925886.

Adding to 1350115225 its reverse (5225110531), we get a palindrome (6575225756).

The spelling of 1350115225 in words is "one billion, three hundred fifty million, one hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 271 349 571 1355 1745 2855 6775 8725 14275 94579 154741 199279 472895 773705 996395 2364475 3868525 4981975 54004609 270023045 1350115225