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201206055323 = 72132573833209
BaseRepresentation
bin1011101101100011010…
…0001100000110011011
3201020100101200122101002
42323120310030012123
511244032222232243
6232233252015215
720352034152200
oct2733064140633
9636311618332
10201206055323
1178370633439
1232bb360150b
1315c87153890
149a4a349ca7
1553792a8eb8
hex2ed8d0c19b

201206055323 has 48 divisors (see below), whose sum is σ = 253780853760. Its totient is φ = 158113234944.

The previous prime is 201206055311. The next prime is 201206055341. The reversal of 201206055323 is 323550602102.

201206055323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-201206055323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201206055343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62698943 + ... + 62702151.

It is an arithmetic number, because the mean of its divisors is an integer number (5287101120).

Almost surely, 2201206055323 is an apocalyptic number.

201206055323 is a deficient number, since it is larger than the sum of its proper divisors (52574798437).

201206055323 is a wasteful number, since it uses less digits than its factorization.

201206055323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 201206055323 its reverse (323550602102), we get a palindrome (524756657425).

The spelling of 201206055323 in words is "two hundred one billion, two hundred six million, fifty-five thousand, three hundred twenty-three".

Divisors: 1 7 13 49 91 257 383 637 1799 2681 3209 3341 4979 12593 18767 22463 23387 34853 41717 98431 157241 163709 243971 292019 689017 824713 1229047 1279603 2044133 4823119 5772991 8603329 8957221 10721269 15977611 40410937 60223303 62700547 75048883 111843277 315865079 525342181 782902939 2211055553 4106246027 15477388871 28743722189 201206055323