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13450545303252 = 22310971021767343
BaseRepresentation
bin1100001110111011001011…
…1110011000111011010100
31202121212012121222100022220
43003232302332120323110
53230333204044201002
644335032322022340
72555525023445511
oct303566276307324
952555177870286
1013450545303252
114316387194592
1216129804a79b0
137674c5020c05
1434701d104308
15184d2d73b7bc
hexc3bb2f98ed4

13450545303252 has 24 divisors (see below), whose sum is σ = 31413215223936. Its totient is φ = 4479428027328.

The previous prime is 13450545303211. The next prime is 13450545303253. The reversal of 13450545303252 is 25230354505431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450545303253) 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, 510870508 + ... + 510896835.

It is an arithmetic number, because the mean of its divisors is an integer number (1308883967664).

Almost surely, 213450545303252 is an apocalyptic number.

13450545303252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13450545303252 is an abundant number, since it is smaller than the sum of its proper divisors (17962669920684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13450545303252 is a wasteful number, since it uses less digits than its factorization.

13450545303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021768447 (or 1021768445 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 13450545303252 its reverse (25230354505431), we get a palindrome (38680899808683).

The spelling of 13450545303252 in words is "thirteen trillion, four hundred fifty billion, five hundred forty-five million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1097 2194 3291 4388 6582 13164 1021767343 2043534686 3065302029 4087069372 6130604058 12261208116 1120878775271 2241757550542 3362636325813 4483515101084 6725272651626 13450545303252