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13103133230 = 2511217954667
BaseRepresentation
bin11000011010000000…
…11111001000101110
31020211011212010122202
430031000133020232
5203313400230410
610004113341502
7642464536415
oct141500371056
936734763582
1013103133230
115614416a30
122658267892
13130a871695
148c433447c
1551a524ca5
hex30d01f22e

13103133230 has 32 divisors (see below), whose sum is σ = 25742067840. Its totient is φ = 4762501920.

The previous prime is 13103133221. The next prime is 13103133233. The reversal of 13103133230 is 3233130131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103133233) 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, 212357 + ... + 267023.

It is an arithmetic number, because the mean of its divisors is an integer number (804439620).

Almost surely, 213103133230 is an apocalyptic number.

13103133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103133230 is a deficient number, since it is larger than the sum of its proper divisors (12638934610).

13103133230 is a wasteful number, since it uses less digits than its factorization.

13103133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56864.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13103133230 its reverse (3233130131), we get a palindrome (16336263361).

The spelling of 13103133230 in words is "thirteen billion, one hundred three million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2179 4358 10895 21790 23969 47938 54667 109334 119845 239690 273335 546670 601337 1202674 3006685 6013370 119119393 238238786 595596965 1191193930 1310313323 2620626646 6551566615 13103133230