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13103112033 = 32111094432741
BaseRepresentation
bin11000011010000000…
…11001111101100001
31020211011211001120200
430031000121331201
5203313344041113
610004113055413
7642464420544
oct141500317541
936734731520
1013103112033
115614402010
122658257569
13130a864b3b
148c432a85b
1551a51d873
hex30d019f61

13103112033 has 48 divisors (see below), whose sum is σ = 20891407680. Its totient is φ = 7847798400.

The previous prime is 13103112017. The next prime is 13103112053. The reversal of 13103112033 is 33021130131.

It is a happy number.

It is not a de Polignac number, because 13103112033 - 24 = 13103112017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103111997 and 13103112015.

It is not an unprimeable number, because it can be changed into a prime (13103112053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4779043 + ... + 4781783.

It is an arithmetic number, because the mean of its divisors is an integer number (435237660).

Almost surely, 213103112033 is an apocalyptic number.

It is an amenable number.

13103112033 is a deficient number, since it is larger than the sum of its proper divisors (7788295647).

13103112033 is a wasteful number, since it uses less digits than its factorization.

13103112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13103112033 its reverse (33021130131), we get a palindrome (46124242164).

The spelling of 13103112033 in words is "thirteen billion, one hundred three million, one hundred twelve thousand, thirty-three".

Divisors: 1 3 9 11 33 99 109 327 443 981 1199 1329 2741 3597 3987 4873 8223 10791 14619 24669 30151 43857 48287 90453 144861 271359 298769 434583 531157 896307 1214263 1593471 2688921 3286459 3642789 4780413 9859377 10928367 13356893 29578131 40070679 120212037 132354667 397064001 1191192003 1455901337 4367704011 13103112033