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13445513241125 = 537292531209353
BaseRepresentation
bin1100001110101000011100…
…0010100110001000100101
31202121101012221021002210112
43003222013002212020211
53230242402342204000
644332441123302405
72555256231563450
oct303520702461045
952541187232715
1013445513241125
114314234778859
1216119b721aa05
13766ba2647864
14346aa2a98497
15184b36aa0235
hexc3a870a6225

13445513241125 has 64 divisors (see below), whose sum is σ = 19846357240320. Its totient is φ = 8898297408000.

The previous prime is 13445513241109. The next prime is 13445513241191. The reversal of 13445513241125 is 52114231554431.

It is not a de Polignac number, because 13445513241125 - 24 = 13445513241109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64119449 + ... + 64328801.

It is an arithmetic number, because the mean of its divisors is an integer number (310099331880).

Almost surely, 213445513241125 is an apocalyptic number.

It is an amenable number.

13445513241125 is a deficient number, since it is larger than the sum of its proper divisors (6400843999195).

13445513241125 is a wasteful number, since it uses less digits than its factorization.

13445513241125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211935 (or 211925 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

Adding to 13445513241125 its reverse (52114231554431), we get a palindrome (65559744795556).

The spelling of 13445513241125 in words is "thirteen trillion, four hundred forty-five billion, five hundred thirteen million, two hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 25 29 35 125 145 175 203 725 875 1015 2531 3625 5075 12655 17717 25375 63275 73399 88585 209353 316375 366995 442925 513793 1046765 1465471 1834975 2214625 2568965 5233825 6071237 7327355 9174875 12844825 26169125 30356185 36636775 42498659 64224125 151780925 183183875 212493295 529872443 758904625 1062466475 2649362215 3709107101 5312332375 13246811075 15366300847 18545535505 66234055375 76831504235 92727677525 107564105929 384157521175 463638387625 537820529645 1920787605875 2689102648225 13445513241125