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112005350121 = 379675515603
BaseRepresentation
bin110100001010000001…
…0100000001011101001
3101201002211211022120210
41220110002200023221
53313341332200441
6123242103211333
711043411524160
oct1502402401351
9351084738523
10112005350121
1143557111365
121985a446b49
13a73cac8502
1455c76723d7
152da81b5616
hex1a140a02e9

112005350121 has 16 divisors (see below), whose sum is σ = 170851349504. Its totient is φ = 63936858384.

The previous prime is 112005350101. The next prime is 112005350161. The reversal of 112005350121 is 121053500211.

It is not a de Polignac number, because 112005350121 - 25 = 112005350089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112005350101) 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 15 ways as a sum of consecutive naturals, for example, 2737495 + ... + 2778108.

It is an arithmetic number, because the mean of its divisors is an integer number (10678209344).

Almost surely, 2112005350121 is an apocalyptic number.

It is an amenable number.

112005350121 is a deficient number, since it is larger than the sum of its proper divisors (58845999383).

112005350121 is an equidigital number, since it uses as much as digits as its factorization.

112005350121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516580.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 112005350121 its reverse (121053500211), we get a palindrome (233058850332).

The spelling of 112005350121 in words is "one hundred twelve billion, five million, three hundred fifty thousand, one hundred twenty-one".

Divisors: 1 3 7 21 967 2901 6769 20307 5515603 16546809 38609221 115827663 5333588101 16000764303 37335116707 112005350121