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13103001241 = 112941075239
BaseRepresentation
bin11000011001111111…
…11110111010011001
31020211011121102121021
430030333332322121
5203313332014431
610004110442441
7642463446541
oct141477767231
936734542537
1013103001241
115614336850
122658203421
13130a826595
148c42dc321
1551a4eab11
hex30cffee99

13103001241 has 8 divisors (see below), whose sum is σ = 14787086400. Its totient is φ = 11501066640.

The previous prime is 13103001199. The next prime is 13103001269. The reversal of 13103001241 is 14210030131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13103001241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103001941) 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, 20537301 + ... + 20537938.

It is an arithmetic number, because the mean of its divisors is an integer number (1848385800).

Almost surely, 213103001241 is an apocalyptic number.

13103001241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13103001241 is a deficient number, since it is larger than the sum of its proper divisors (1684085159).

13103001241 is a wasteful number, since it uses less digits than its factorization.

13103001241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41075279.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13103001241 its reverse (14210030131), we get a palindrome (27313031372).

The spelling of 13103001241 in words is "thirteen billion, one hundred three million, one thousand, two hundred forty-one".

Divisors: 1 11 29 319 41075239 451827629 1191181931 13103001241