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112211313143 = 1716361403439
BaseRepresentation
bin110100010000001010…
…0001100000111110111
3101201122012101022201212
41220200110030013313
53314302044010033
6123314341512035
711051462265356
oct1504024140767
9351565338655
10112211313143
11436523a7436
12198b741261b
13a77368ca17
145606b6799d
152dbb2eb748
hex1a2050c1f7

112211313143 has 8 divisors (see below), whose sum is σ = 118819535040. Its totient is φ = 105603930880.

The previous prime is 112211313101. The next prime is 112211313157. The reversal of 112211313143 is 341313112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112211313143 - 228 = 111942877687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211313163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76418 + ... + 479856.

It is an arithmetic number, because the mean of its divisors is an integer number (14852441880).

Almost surely, 2112211313143 is an apocalyptic number.

112211313143 is a deficient number, since it is larger than the sum of its proper divisors (6608221897).

112211313143 is a wasteful number, since it uses less digits than its factorization.

112211313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419817.

The product of its digits is 432, while the sum is 23.

Adding to 112211313143 its reverse (341313112211), we get a palindrome (453524425354).

The spelling of 112211313143 in words is "one hundred twelve billion, two hundred eleven million, three hundred thirteen thousand, one hundred forty-three".

Divisors: 1 17 16361 278137 403439 6858463 6600665479 112211313143