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111340230101 = 197565178833
BaseRepresentation
bin110011110110001100…
…1010001010111010101
3101122101111021201102222
41213230121101113111
53311011044330401
6123052103312125
711021054224562
oct1475431212725
9348344251388
10111340230101
11432457258a1
12196b374b645
13a66507c379
1455631b7869
152d69ad2c1b
hex19ec6515d5

111340230101 has 4 divisors (see below), whose sum is σ = 111905409132. Its totient is φ = 110775051072.

The previous prime is 111340230097. The next prime is 111340230107. The reversal of 111340230101 is 101032043111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82626927601 + 28713302500 = 287449^2 + 169450^2 .

It is a cyclic number.

It is not a de Polignac number, because 111340230101 - 22 = 111340230097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111340230101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340230107) 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, 282589220 + ... + 282589613.

It is an arithmetic number, because the mean of its divisors is an integer number (27976352283).

Almost surely, 2111340230101 is an apocalyptic number.

It is an amenable number.

111340230101 is a deficient number, since it is larger than the sum of its proper divisors (565179031).

111340230101 is an equidigital number, since it uses as much as digits as its factorization.

111340230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565179030.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111340230101 its reverse (101032043111), we get a palindrome (212372273212).

The spelling of 111340230101 in words is "one hundred eleven billion, three hundred forty million, two hundred thirty thousand, one hundred one".

Divisors: 1 197 565178833 111340230101