Search a number
-
+
107083811 = 578318517
BaseRepresentation
bin1100110000111…
…11100000100011
321110111102101002
412120133200203
5204403140221
614343102215
72440124462
oct630374043
9243442332
10107083811
115549a71a
122ba4196b
1319253c03
14103169d9
15960380b
hex661f823

107083811 has 4 divisors (see below), whose sum is σ = 107108112. Its totient is φ = 107059512.

The previous prime is 107083787. The next prime is 107083819. The reversal of 107083811 is 118380701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107083811 is a prime.

It is a super-2 number, since 2×1070838112 = 22933885156567442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107083819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3476 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (26777028).

Almost surely, 2107083811 is an apocalyptic number.

107083811 is a deficient number, since it is larger than the sum of its proper divisors (24301).

107083811 is an equidigital number, since it uses as much as digits as its factorization.

107083811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 107083811 is about 10348.1307973952. The cubic root of 107083811 is about 474.8698605622.

The spelling of 107083811 in words is "one hundred seven million, eighty-three thousand, eight hundred eleven".

Divisors: 1 5783 18517 107083811