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102211441288 = 23111409824339
BaseRepresentation
bin101111100110001000…
…1101101001010001000
3100202211021212012101121
41133030101231022020
53133312112110123
6114542201525024
710245615626125
oct1371421551210
9322737765347
10102211441288
113a39076a730
12179864a3774
13983ba18998
144d38a3974c
1529d346675d
hex17cc46d288

102211441288 has 32 divisors (see below), whose sum is σ = 209217492000. Its totient is φ = 46426716160.

The previous prime is 102211441273. The next prime is 102211441289. The reversal of 102211441288 is 882144112201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102211441289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288178 + ... + 536161.

It is an arithmetic number, because the mean of its divisors is an integer number (6538046625).

Almost surely, 2102211441288 is an apocalyptic number.

It is an amenable number.

102211441288 is an abundant number, since it is smaller than the sum of its proper divisors (107006050712).

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

102211441288 is a wasteful number, since it uses less digits than its factorization.

102211441288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825765 (or 825761 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

Adding to 102211441288 its reverse (882144112201), we get a palindrome (984355553489).

The spelling of 102211441288 in words is "one hundred two billion, two hundred eleven million, four hundred forty-one thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1409 2818 5636 11272 15499 30998 61996 123992 824339 1648678 3297356 6594712 9067729 18135458 36270916 72541832 1161493651 2322987302 4645974604 9291949208 12776430161 25552860322 51105720644 102211441288