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214040012112021 = 3247492882810243
BaseRepresentation
bin110000101010101100010010…
…111000111100000010010101
31001001212000200110101220101210
4300222230102320330002111
5211023312421100041041
62035120342451012033
763040611014223114
oct6052542270740225
91031760613356353
10214040012112021
116222194a909a07
122000a47ab9a019
139257b6a946354
143abd8400d3c7b
1519b2a12a68016
hexc2ab12e3c095

214040012112021 has 8 divisors (see below), whose sum is σ = 285398214156000. Its totient is φ = 142687575738032.

The previous prime is 214040012112007. The next prime is 214040012112077. The reversal of 214040012112021 is 120211210040412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214040012112021 - 29 = 214040012111509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214040012112221) 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, 1441330875 + ... + 1441479368.

It is an arithmetic number, because the mean of its divisors is an integer number (35674776769500).

Almost surely, 2214040012112021 is an apocalyptic number.

It is an amenable number.

214040012112021 is a deficient number, since it is larger than the sum of its proper divisors (71358202043979).

214040012112021 is a wasteful number, since it uses less digits than its factorization.

214040012112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882834995.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 214040012112021 its reverse (120211210040412), we get a palindrome (334251222152433).

The spelling of 214040012112021 in words is "two hundred fourteen trillion, forty billion, twelve million, one hundred twelve thousand, twenty-one".

Divisors: 1 3 24749 74247 2882810243 8648430729 71346670704007 214040012112021