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13103232233 = 713433348641
BaseRepresentation
bin11000011010000001…
…10111010011101001
31020211012001011110112
430031000313103221
5203313411412413
610004115424105
7642465431150
oct141500672351
936735034415
1013103232233
115614484353
1226582b5035
13130a8a7770
148c435c597
1551a5442a8
hex30d0374e9

13103232233 has 16 divisors (see below), whose sum is σ = 16502107776. Its totient is φ = 10126287360.

The previous prime is 13103232187. The next prime is 13103232253. The reversal of 13103232233 is 33223230131.

It is not a de Polignac number, because 13103232233 - 222 = 13099037929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103232199 and 13103232208.

It is not an unprimeable number, because it can be changed into a prime (13103232253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670408 + ... + 1678233.

It is an arithmetic number, because the mean of its divisors is an integer number (1031381736).

Almost surely, 213103232233 is an apocalyptic number.

13103232233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13103232233 is a deficient number, since it is larger than the sum of its proper divisors (3398875543).

13103232233 is a wasteful number, since it uses less digits than its factorization.

13103232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348704.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13103232233 its reverse (33223230131), we get a palindrome (46326462364).

The spelling of 13103232233 in words is "thirteen billion, one hundred three million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 7 13 43 91 301 559 3913 3348641 23440487 43532333 143991563 304726331 1007940941 1871890319 13103232233