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13201303230 = 2325146681147
BaseRepresentation
bin11000100101101101…
…11110011010111110
31021002000120200120200
430102312332122332
5204014013200410
610021541424330
7645066140343
oct142266763276
937060520520
1013201303230
115664878565
12268510b0a6
131324cc423b
148d33aa7ca
15523e673c0
hex312dbe6be

13201303230 has 24 divisors (see below), whose sum is σ = 34323388632. Its totient is φ = 3520347504.

The previous prime is 13201303201. The next prime is 13201303231. The reversal of 13201303230 is 3230310231.

13201303230 is a `hidden beast` number, since 132 + 0 + 1 + 303 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201303231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73340484 + ... + 73340663.

It is an arithmetic number, because the mean of its divisors is an integer number (1430141193).

Almost surely, 213201303230 is an apocalyptic number.

13201303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201303230 is an abundant number, since it is smaller than the sum of its proper divisors (21122085402).

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

13201303230 is a wasteful number, since it uses less digits than its factorization.

13201303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146681160 (or 146681157 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13201303230 its reverse (3230310231), we get a palindrome (16431613461).

The spelling of 13201303230 in words is "thirteen billion, two hundred one million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 146681147 293362294 440043441 733405735 880086882 1320130323 1466811470 2200217205 2640260646 4400434410 6600651615 13201303230