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13333112113312 = 253116382457897
BaseRepresentation
bin1100001000000101101101…
…1010010100100010100000
31202012122002111201012021201
43002001123122110202200
53221422203200111222
644205051441130544
72544166643011405
oct302013332244240
952178074635251
1013333112113312
1142805a52158a2
1215b4068329a54
137593cb858884
1434147ca402ac
15181c58cac427
hexc205b6948a0

13333112113312 has 48 divisors (see below), whose sum is σ = 27262560068352. Its totient is φ = 6411925992960.

The previous prime is 13333112113271. The next prime is 13333112113319. The reversal of 13333112113312 is 21331121133331.

It is a happy number.

It is a super-2 number, since 2×133331121133122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13333112113319) 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, 41067253 + ... + 41390644.

It is an arithmetic number, because the mean of its divisors is an integer number (567970001424).

Almost surely, 213333112113312 is an apocalyptic number.

It is an amenable number.

13333112113312 is an abundant number, since it is smaller than the sum of its proper divisors (13929447955040).

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

13333112113312 is a wasteful number, since it uses less digits than its factorization.

13333112113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82458101 (or 82458093 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

Adding to 13333112113312 its reverse (21331121133331), we get a palindrome (34664233246643).

The spelling of 13333112113312 in words is "thirteen trillion, three hundred thirty-three billion, one hundred twelve million, one hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 163 248 326 496 652 992 1304 2608 5053 5216 10106 20212 40424 80848 161696 82457897 164915794 329831588 659663176 1319326352 2556194807 2638652704 5112389614 10224779228 13440637211 20449558456 26881274422 40899116912 53762548844 81798233824 107525097688 215050195376 416659753541 430100390752 833319507082 1666639014164 3333278028328 6666556056656 13333112113312