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13073040015 = 357217786449
BaseRepresentation
bin11000010110011011…
…01100001010001111
31020202002020020112020
430023031230022033
5203233144240030
610001120341223
7641651002200
oct141315541217
936662206466
1013073040015
1155a9432502
12264a174813
131304566149
148c033d5a7
15517a7d510
hex30b36c28f

13073040015 has 24 divisors (see below), whose sum is σ = 24331863600. Its totient is φ = 5976246528.

The previous prime is 13073040011. The next prime is 13073040037. The reversal of 13073040015 is 51004037031.

13073040015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13073040015 - 22 = 13073040011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8892490 + ... + 8893959.

It is an arithmetic number, because the mean of its divisors is an integer number (1013827650).

Almost surely, 213073040015 is an apocalyptic number.

13073040015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13073040015 is a deficient number, since it is larger than the sum of its proper divisors (11258823585).

13073040015 is a wasteful number, since it uses less digits than its factorization.

13073040015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786471 (or 17786464 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 13073040015 its reverse (51004037031), we get a palindrome (64077077046).

The spelling of 13073040015 in words is "thirteen billion, seventy-three million, forty thousand, fifteen".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 17786449 53359347 88932245 124505143 266796735 373515429 622525715 871536001 1867577145 2614608003 4357680005 13073040015