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13553102112 = 2531112834377
BaseRepresentation
bin11001001111101001…
…11110110100100000
31021222112112220220220
430213310332310200
5210224043231422
610120510003040
7656600316144
oct144764766440
937875486826
1013553102112
115825411240
122762aa6480
13137cb5a164
14927dc5224
15544ca8e5c
hex327d3ed20

13553102112 has 48 divisors (see below), whose sum is σ = 38811159072. Its totient is φ = 4107000320.

The previous prime is 13553102089. The next prime is 13553102119. The reversal of 13553102112 is 21120135531.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13553102119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416133 + ... + 6418244.

It is an arithmetic number, because the mean of its divisors is an integer number (808565814).

Almost surely, 213553102112 is an apocalyptic number.

13553102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13553102112 is an abundant number, since it is smaller than the sum of its proper divisors (25258056960).

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

13553102112 is a wasteful number, since it uses less digits than its factorization.

13553102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834401 (or 12834393 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13553102112 its reverse (21120135531), we get a palindrome (34673237643).

The spelling of 13553102112 in words is "thirteen billion, five hundred fifty-three million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 12834377 25668754 38503131 51337508 77006262 102675016 141178147 154012524 205350032 282356294 308025048 410700064 423534441 564712588 616050096 847068882 1129425176 1232100192 1694137764 2258850352 3388275528 4517700704 6776551056 13553102112