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13788751113 = 3231374013331
BaseRepresentation
bin11001101011101111…
…11010010100001001
31022120221222010120200
430311313322110021
5211214410013423
610200124442413
7665461310364
oct146567722411
938527863520
1013788751113
115936432885
1228099a9409
1313b9916737
1494b4070db
1555a805d43
hex335dfa509

13788751113 has 48 divisors (see below), whose sum is σ = 21174246912. Its totient is φ = 8631360000.

The previous prime is 13788751111. The next prime is 13788751157. The reversal of 13788751113 is 31115788731.

It is not a de Polignac number, because 13788751113 - 21 = 13788751111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13788751111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4137858 + ... + 4141188.

It is an arithmetic number, because the mean of its divisors is an integer number (441130144).

Almost surely, 213788751113 is an apocalyptic number.

It is an amenable number.

13788751113 is a deficient number, since it is larger than the sum of its proper divisors (7385495799).

13788751113 is a wasteful number, since it uses less digits than its factorization.

13788751113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806 (or 3803 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The spelling of 13788751113 in words is "thirteen billion, seven hundred eighty-eight million, seven hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 3 9 31 37 93 111 279 333 401 1147 1203 3331 3441 3609 9993 10323 12431 14837 29979 37293 44511 103261 111879 123247 133533 309783 369741 459947 929349 1109223 1335731 1379841 3820657 4007193 4139523 11461971 12021579 34385913 41407661 49422047 124222983 148266141 372668949 444798423 1532083457 4596250371 13788751113