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102680611 = 119796233
BaseRepresentation
bin1100001111011…
…00100000100011
321011012201022121
412013230200203
5202241234421
614104445111
72354525245
oct607544043
9234181277
10102680611
1152a62510
122a479797
1318371977
14d8cc095
159033d41
hex61ec823

102680611 has 8 divisors (see below), whose sum is σ = 113171184. Its totient is φ = 92382720.

The previous prime is 102680593. The next prime is 102680621. The reversal of 102680611 is 116086201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102680611 - 29 = 102680099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102680621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47050 + ... + 49183.

It is an arithmetic number, because the mean of its divisors is an integer number (14146398).

Almost surely, 2102680611 is an apocalyptic number.

102680611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102680611 is a deficient number, since it is larger than the sum of its proper divisors (10490573).

102680611 is an equidigital number, since it uses as much as digits as its factorization.

102680611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96341.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 102680611 is about 10133.1441813486. The cubic root of 102680611 is about 468.2697981070.

The spelling of 102680611 in words is "one hundred two million, six hundred eighty thousand, six hundred eleven".

Divisors: 1 11 97 1067 96233 1058563 9334601 102680611