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13101140243 = 192234930853
BaseRepresentation
bin11000011001110001…
…11000100100010011
31020211001002212210102
430030320320210103
5203312342441433
610004002523015
7642441566102
oct141470704423
936731085712
1013101140243
115613285634
12265766646b
13130a3244b9
148c3d76039
1551a27e4e8
hex30ce38913

13101140243 has 8 divisors (see below), whose sum is σ = 13791738000. Its totient is φ = 12410648928.

The previous prime is 13101140233. The next prime is 13101140309. The reversal of 13101140243 is 34204110131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13101140243 - 26 = 13101140179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101140203) 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, 409205 + ... + 440057.

It is an arithmetic number, because the mean of its divisors is an integer number (1723967250).

Almost surely, 213101140243 is an apocalyptic number.

13101140243 is a deficient number, since it is larger than the sum of its proper divisors (690597757).

13101140243 is a wasteful number, since it uses less digits than its factorization.

13101140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53221.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13101140243 its reverse (34204110131), we get a palindrome (47305250374).

The spelling of 13101140243 in words is "thirteen billion, one hundred one million, one hundred forty thousand, two hundred forty-three".

Divisors: 1 19 22349 30853 424631 586207 689533697 13101140243