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13103323230 = 2352719160639
BaseRepresentation
bin11000011010000010…
…01101100001011110
31020211012012210021210
430031001031201132
5203313422320410
610004121405250
7642466260354
oct141501154136
936735183253
1013103323230
115614536758
122658339826
13130a909cca
148c43837d4
1551a561220
hex30d04d85e

13103323230 has 32 divisors (see below), whose sum is σ = 31459737600. Its totient is φ = 3492912672.

The previous prime is 13103323213. The next prime is 13103323237. The reversal of 13103323230 is 3232330131.

It is a junction number, because it is equal to n+sod(n) for n = 13103323197 and 13103323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103323237) 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, 1251 + ... + 161889.

It is an arithmetic number, because the mean of its divisors is an integer number (983116800).

Almost surely, 213103323230 is an apocalyptic number.

13103323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103323230 is an abundant number, since it is smaller than the sum of its proper divisors (18356414370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103323230 is a wasteful number, since it uses less digits than its factorization.

13103323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163368.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13103323230 its reverse (3232330131), we get a palindrome (16335653361).

The spelling of 13103323230 in words is "thirteen billion, one hundred three million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2719 5438 8157 13595 16314 27190 40785 81570 160639 321278 481917 803195 963834 1606390 2409585 4819170 436777441 873554882 1310332323 2183887205 2620664646 4367774410 6551661615 13103323230