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13453332052 = 2219928319069
BaseRepresentation
bin11001000011110000…
…11000111001010100
31021201120211002010111
430201320120321110
5210023023111202
610102543332404
7654246302266
oct144170307124
937646732114
1013453332052
115784067546
1227355b1104
131365297214
14918a53b36
1553b14c6d7
hex321e18e54

13453332052 has 24 divisors (see below), whose sum is σ = 24786423200. Its totient is φ = 6371610336.

The previous prime is 13453332001. The next prime is 13453332059. The reversal of 13453332052 is 25023335431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453332059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695974 + ... + 715042.

Almost surely, 213453332052 is an apocalyptic number.

It is an amenable number.

13453332052 is a deficient number, since it is larger than the sum of its proper divisors (11333091148).

13453332052 is a wasteful number, since it uses less digits than its factorization.

13453332052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28375 (or 28373 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13453332052 its reverse (25023335431), we get a palindrome (38476667483).

The spelling of 13453332052 in words is "thirteen billion, four hundred fifty-three million, three hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 19 38 76 9283 18566 19069 37132 38138 76276 176377 352754 362311 705508 724622 1449244 177017527 354035054 708070108 3363333013 6726666026 13453332052