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228382362217201 = 23101743132319709
BaseRepresentation
bin110011111011011001101001…
…100100101010101011110001
31002221122010210111110010122111
4303323121221210222223301
5214413304034211422301
62125421224145005321
766051036560514463
oct6373315144525361
91087563714403574
10228382362217201
1166851463612715
1221746047023841
139a5849761781a
144057aa0024133
151b60b390c9551
hexcfb66992aaf1

228382362217201 has 16 divisors (see below), whose sum is σ = 240995475659520. Its totient is φ = 215998691339200.

The previous prime is 228382362217159. The next prime is 228382362217241. The reversal of 228382362217201 is 102712263283822.

It is a cyclic number.

It is not a de Polignac number, because 228382362217201 - 215 = 228382362184433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228382362217241) 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, 64433866 + ... + 67885843.

It is an arithmetic number, because the mean of its divisors is an integer number (15062217228720).

Almost surely, 2228382362217201 is an apocalyptic number.

It is an amenable number.

228382362217201 is a deficient number, since it is larger than the sum of its proper divisors (12613113442319).

228382362217201 is a wasteful number, since it uses less digits than its factorization.

228382362217201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132320576.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 228382362217201 in words is "two hundred twenty-eight trillion, three hundred eighty-two billion, three hundred sixty-two million, two hundred seventeen thousand, two hundred one".

Divisors: 1 23 101 743 2323 17089 75043 1725989 132319709 3043353307 13364290609 98313543787 307378684007 2261211507101 9929667922487 228382362217201