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102102000011 = 1146740214943
BaseRepresentation
bin101111100010111000…
…0001110000110001011
3100202112122221000011222
41133011300032012023
53133101103000021
6114523252112255
710243116452264
oct1370560160613
9322478830158
10102102000011
113a334a0a8a0
121795590568b
13982214aa2b
144d282ab96b
1529c8a496ab
hex17c5c0e18b

102102000011 has 16 divisors (see below), whose sum is σ = 111672857088. Its totient is φ = 92579474400.

The previous prime is 102101999999. The next prime is 102102000037. The reversal of 102102000011 is 110000201201.

It is a cyclic number.

It is not a de Polignac number, because 102102000011 - 222 = 102097805707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102102000041) 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, 20653406 + ... + 20658348.

It is an arithmetic number, because the mean of its divisors is an integer number (6979553568).

Almost surely, 2102102000011 is an apocalyptic number.

102102000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102102000011 is a deficient number, since it is larger than the sum of its proper divisors (9570857077).

102102000011 is a wasteful number, since it uses less digits than its factorization.

102102000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102102000011 its reverse (110000201201), we get a palindrome (212102201212).

The spelling of 102102000011 in words is "one hundred two billion, one hundred two million, eleven", and thus it is an aban number.

Divisors: 1 11 467 4021 4943 5137 44231 54373 1877807 2308381 19875803 20655877 25392191 218633833 9282000001 102102000011