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108613140 = 22351810219
BaseRepresentation
bin1100111100101…
…00111000010100
321120101010012220
412132110320110
5210301110030
614435542340
72456124246
oct636247024
9246333186
10108613140
1156344729
123045a9b0
131966b03c
14105d4096
159806a10
hex6794e14

108613140 has 24 divisors (see below), whose sum is σ = 304116960. Its totient is φ = 28963488.

The previous prime is 108613129. The next prime is 108613151. The reversal of 108613140 is 41316801.

It is an interprime number because it is at equal distance from previous prime (108613129) and next prime (108613151).

It is a self number, because there is not a number n which added to its sum of digits gives 108613140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905050 + ... + 905169.

It is an arithmetic number, because the mean of its divisors is an integer number (12671540).

Almost surely, 2108613140 is an apocalyptic number.

108613140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108613140 is an abundant number, since it is smaller than the sum of its proper divisors (195503820).

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

108613140 is a wasteful number, since it uses less digits than its factorization.

108613140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810231 (or 1810229 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 108613140 is about 10421.7628067424. The cubic root of 108613140 is about 477.1198183590.

Adding to 108613140 its reverse (41316801), we get a palindrome (149929941).

The spelling of 108613140 in words is "one hundred eight million, six hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1810219 3620438 5430657 7240876 9051095 10861314 18102190 21722628 27153285 36204380 54306570 108613140