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116030155 = 523206031
BaseRepresentation
bin1101110101001…
…11101011001011
322002022221110011
412322213223023
5214200431110
615302532351
72606145223
oct672475313
9262287404
10116030155
115a55019a
1232a370b7
131b066cc7
14115a5083
15a2be48a
hex6ea7acb

116030155 has 4 divisors (see below), whose sum is σ = 139236192. Its totient is φ = 92824120.

The previous prime is 116030153. The next prime is 116030171. The reversal of 116030155 is 551030611.

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

It is not a de Polignac number, because 116030155 - 21 = 116030153 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116030153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11603011 + ... + 11603020.

It is an arithmetic number, because the mean of its divisors is an integer number (34809048).

Almost surely, 2116030155 is an apocalyptic number.

116030155 is a deficient number, since it is larger than the sum of its proper divisors (23206037).

116030155 is an equidigital number, since it uses as much as digits as its factorization.

116030155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23206036.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 116030155 is about 10771.7294340324. The cubic root of 116030155 is about 487.7421527631.

Adding to 116030155 its reverse (551030611), we get a palindrome (667060766).

The spelling of 116030155 in words is "one hundred sixteen million, thirty thousand, one hundred fifty-five".

Divisors: 1 5 23206031 116030155