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13113344230 = 2572171574231
BaseRepresentation
bin11000011011001110…
…11100000011100110
31020211220001220111221
430031213130003212
5203324004003410
610005120250554
7642650405200
oct141547340346
936756056457
1013113344230
11561a160678
12265b770a5a
13130ca082ac
148c5831770
1551b3904da
hex30d9dc0e6

13113344230 has 48 divisors (see below), whose sum is σ = 29072916576. Its totient is φ = 4231530240.

The previous prime is 13113344227. The next prime is 13113344239. The reversal of 13113344230 is 3244331131.

13113344230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13113344195 and 13113344204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113344239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778786 + ... + 795445.

It is an arithmetic number, because the mean of its divisors is an integer number (605685762).

Almost surely, 213113344230 is an apocalyptic number.

13113344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113344230 is an abundant number, since it is smaller than the sum of its proper divisors (15959572346).

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

13113344230 is a wasteful number, since it uses less digits than its factorization.

13113344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574269 (or 1574262 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13113344230 its reverse (3244331131), we get a palindrome (16357675361).

The spelling of 13113344230 in words is "thirteen billion, one hundred thirteen million, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 8330 1574231 3148462 7871155 11019617 15742310 22039234 26761927 53523854 55098085 77137319 110196170 133809635 154274638 187333489 267619270 374666978 385686595 771373190 936667445 1311334423 1873334890 2622668846 6556672115 13113344230