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13023112212000 = 2532531132886647
BaseRepresentation
bin1011110110000010110111…
…1110100010111000100000
31201002222221002012112210100
42331200231332202320200
53201332313211241000
643410422443302400
72512613601224562
oct275405576427040
951088832175710
1013023112212000
114171086371750
121563b71b1aa00
137360c70756c7
143304717a3332
15178b6375ea00
hexbd82dfa2e20

13023112212000 has 288 divisors, whose sum is σ = 50420756340864. Its totient is φ = 3157118016000.

The previous prime is 13023112211987. The next prime is 13023112212161. The reversal of 13023112212000 is 21221132031.

13023112212000 is a `hidden beast` number, since 13 + 0 + 231 + 1 + 221 + 200 + 0 = 666.

13023112212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16047324 + ... + 16839323.

It is an arithmetic number, because the mean of its divisors is an integer number (175072070628).

Almost surely, 213023112212000 is an apocalyptic number.

13023112212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023112212000 is an abundant number, since it is smaller than the sum of its proper divisors (37397644128864).

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

13023112212000 is a wasteful number, since it uses less digits than its factorization.

13023112212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32886689 (or 32886668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13023112212000 its reverse (21221132031), we get a palindrome (13044333344031).

The spelling of 13023112212000 in words is "thirteen trillion, twenty-three billion, one hundred twelve million, two hundred twelve thousand".