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2113441143 = 31164043671
BaseRepresentation
bin111110111111000…
…1000110101110111
312110021210221012220
41331332020311313
513312020104033
6545414213423
7103241644662
oct17576106567
95407727186
102113441143
11994a89680
124ab954273
13278b15ab8
141609886d9
15c581ebb3
hex7df88d77

2113441143 has 8 divisors (see below), whose sum is σ = 3074096256. Its totient is φ = 1280873400.

The previous prime is 2113441133. The next prime is 2113441159. The reversal of 2113441143 is 3411443112.

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

It is not a de Polignac number, because 2113441143 - 29 = 2113440631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113441103) 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, 32021803 + ... + 32021868.

It is an arithmetic number, because the mean of its divisors is an integer number (384262032).

Almost surely, 22113441143 is an apocalyptic number.

2113441143 is a deficient number, since it is larger than the sum of its proper divisors (960655113).

2113441143 is a wasteful number, since it uses less digits than its factorization.

2113441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64043685.

The product of its digits is 1152, while the sum is 24.

The square root of 2113441143 is about 45972.1779231744. The cubic root of 2113441143 is about 1283.3054911296.

Adding to 2113441143 its reverse (3411443112), we get a palindrome (5524884255).

The spelling of 2113441143 in words is "two billion, one hundred thirteen million, four hundred forty-one thousand, one hundred forty-three".

Divisors: 1 3 11 33 64043671 192131013 704480381 2113441143