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109883089 = 683160883
BaseRepresentation
bin1101000110010…
…10111011010001
321122202122021001
412203022323101
5211112224324
614523102001
72502663601
oct643127321
9248678231
10109883089
1157031878
1230971901
13199c40a4
1410844c01
1599a7e44
hex68caed1

109883089 has 4 divisors (see below), whose sum is σ = 110044656. Its totient is φ = 109721524.

The previous prime is 109883041. The next prime is 109883107. The reversal of 109883089 is 980388901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980388901 = 1493656657.

It is a cyclic number.

It is not a de Polignac number, because 109883089 - 27 = 109882961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109883689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79759 + ... + 81124.

It is an arithmetic number, because the mean of its divisors is an integer number (27511164).

Almost surely, 2109883089 is an apocalyptic number.

It is an amenable number.

109883089 is a deficient number, since it is larger than the sum of its proper divisors (161567).

109883089 is an equidigital number, since it uses as much as digits as its factorization.

109883089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161566.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 109883089 is about 10482.5134867550. The cubic root of 109883089 is about 478.9721771430.

The spelling of 109883089 in words is "one hundred nine million, eight hundred eighty-three thousand, eighty-nine".

Divisors: 1 683 160883 109883089