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102200102109 = 337540741281
BaseRepresentation
bin101111100101110011…
…0011100110011011101
3100202210111112002222000
41133023212130303131
53133301211231414
6114541114512513
710245420351240
oct1371346346335
9322714462860
10102200102109
113a385325406
1217982735739
139839578701
144d37327257
1529d2476b09
hex17cb99ccdd

102200102109 has 16 divisors (see below), whose sum is σ = 173037210240. Its totient is φ = 58400058240.

The previous prime is 102200102083. The next prime is 102200102129. The reversal of 102200102109 is 901201002201.

It is not a de Polignac number, because 102200102109 - 211 = 102200100061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102200102091 and 102200102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270370452 + ... + 270370829.

It is an arithmetic number, because the mean of its divisors is an integer number (10814825640).

Almost surely, 2102200102109 is an apocalyptic number.

It is an amenable number.

102200102109 is a deficient number, since it is larger than the sum of its proper divisors (70837108131).

102200102109 is an equidigital number, since it uses as much as digits as its factorization.

102200102109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540741297 (or 540741291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 102200102109 in words is "one hundred two billion, two hundred million, one hundred two thousand, one hundred nine".

Divisors: 1 3 7 9 21 27 63 189 540741281 1622223843 3785188967 4866671529 11355566901 14600014587 34066700703 102200102109