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13230330132 = 2239711366263
BaseRepresentation
bin11000101001001011…
…01101000100010100
31021011001012102000010
430110211231010110
5204043431031012
610024455520220
7645600644025
oct142445550424
937131172003
1013230330132
11567a1a3938
122692989070
13132b018316
148d71a4c4c
1552679cc3c
hex31496d114

13230330132 has 24 divisors (see below), whose sum is σ = 31189028416. Its totient is φ = 4364644608.

The previous prime is 13230330119. The next prime is 13230330143. The reversal of 13230330132 is 23103303231.

It is a junction number, because it is equal to n+sod(n) for n = 13230330099 and 13230330108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5681968 + ... + 5684295.

Almost surely, 213230330132 is an apocalyptic number.

13230330132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13230330132 is an abundant number, since it is smaller than the sum of its proper divisors (17958698284).

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

13230330132 is a wasteful number, since it uses less digits than its factorization.

13230330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366367 (or 11366365 counting only the distinct ones).

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

Adding to 13230330132 its reverse (23103303231), we get a palindrome (36333633363).

The spelling of 13230330132 in words is "thirteen billion, two hundred thirty million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 11366263 22732526 34098789 45465052 68197578 136395156 1102527511 2205055022 3307582533 4410110044 6615165066 13230330132