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30023200011 = 3729412275297
BaseRepresentation
bin11011111101100001…
…011010110100001011
32212111100221120210210
4123331201122310023
5442441414400021
621443101212203
72112000663240
oct337541326413
985440846723
1030023200011
111180734a5a2
12599a861063
132aa6128c0c
14164b5675c7
15baabace76
hex6fd85ad0b

30023200011 has 64 divisors (see below), whose sum is σ = 48704302080. Its totient is φ = 16086282240.

The previous prime is 30023200007. The next prime is 30023200019. The reversal of 30023200011 is 11000232003.

It is a happy number.

It is not a de Polignac number, because 30023200011 - 22 = 30023200007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30023200011.

It is not an unprimeable number, because it can be changed into a prime (30023200019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5665315 + ... + 5670611.

It is an arithmetic number, because the mean of its divisors is an integer number (761004720).

Almost surely, 230023200011 is an apocalyptic number.

30023200011 is a deficient number, since it is larger than the sum of its proper divisors (18681102069).

30023200011 is a wasteful number, since it uses less digits than its factorization.

30023200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30023200011 its reverse (11000232003), we get a palindrome (41023432014).

The spelling of 30023200011 in words is "thirty billion, twenty-three million, two hundred thousand, eleven".

Divisors: 1 3 7 21 29 41 87 123 203 227 287 609 681 861 1189 1589 3567 4767 5297 6583 8323 9307 15891 19749 24969 27921 37079 46081 65149 111237 138243 153613 195447 217177 269903 460839 651531 809709 1075291 1202419 1520239 1889321 3225873 3607257 4560717 5667963 6298133 8416933 18894399 25250799 34870151 44086931 49299179 104610453 132260793 147897537 244091057 345094253 732273171 1035282759 1429676191 4289028573 10007733337 30023200011