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13230332230 = 254153608851
BaseRepresentation
bin11000101001001011…
…01101100101000110
31021011001012111212211
430110211231211012
5204043431112410
610024455534034
7645600653113
oct142445554506
937131174784
1013230332230
11567a1a5475
12269298a31a
13132b01926b
148d71a590a
1552679d68a
hex31496d946

13230332230 has 32 divisors (see below), whose sum is σ = 24855774048. Its totient is φ = 5065632000.

The previous prime is 13230332131. The next prime is 13230332233. The reversal of 13230332230 is 3223303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230332233) 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, 282696 + ... + 326155.

It is an arithmetic number, because the mean of its divisors is an integer number (776742939).

Almost surely, 213230332230 is an apocalyptic number.

13230332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230332230 is a deficient number, since it is larger than the sum of its proper divisors (11625441818).

13230332230 is a wasteful number, since it uses less digits than its factorization.

13230332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608952.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13230332230 its reverse (3223303231), we get a palindrome (16453635461).

The spelling of 13230332230 in words is "thirteen billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 41 53 82 106 205 265 410 530 2173 4346 10865 21730 608851 1217702 3044255 6088510 24962891 32269103 49925782 64538206 124814455 161345515 249628910 322691030 1323033223 2646066446 6615166115 13230332230