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13323303132 = 2233167752903
BaseRepresentation
bin11000110100010000…
…10111100011011100
31021101112010220222120
430122020113203130
5204241231200012
610042020342540
7651110131236
oct143210274334
937345126876
1013323303132
115717725927
1226b9b44a50
13134436b529
14905687256
1552ea1558c
hex31a2178dc

13323303132 has 48 divisors (see below), whose sum is σ = 32138545152. Its totient is φ = 4291410240.

The previous prime is 13323303131. The next prime is 13323303209. The reversal of 13323303132 is 23130332331.

It is a super-2 number, since 2×133233031322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323303131) 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, 225393 + ... + 278295.

It is an arithmetic number, because the mean of its divisors is an integer number (669553024).

Almost surely, 213323303132 is an apocalyptic number.

13323303132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323303132 is an abundant number, since it is smaller than the sum of its proper divisors (18815242020).

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

13323303132 is a wasteful number, since it uses less digits than its factorization.

13323303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53618 (or 53616 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13323303132 its reverse (23130332331), we get a palindrome (36453635463).

The spelling of 13323303132 in words is "thirteen billion, three hundred twenty-three million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 677 1354 2031 2708 4062 8124 20987 41974 52903 62961 83948 105806 125922 158709 211612 251844 317418 634836 1639993 3279986 4919979 6559972 9839958 19679916 35815331 71630662 107445993 143261324 214891986 429783972 1110275261 2220550522 3330825783 4441101044 6661651566 13323303132