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2113141143 = 31024368767
BaseRepresentation
bin111110111110011…
…1111100110010111
312110021020200200210
41331330333212113
513311431004033
6545403540503
7103236255231
oct17574774627
95407220623
102113141143
119948a4243
124ab82a733
13278a3c399
1416090b251
15c57b0d63
hex7df3f997

2113141143 has 8 divisors (see below), whose sum is σ = 2817837568. Its totient is φ = 1408602744.

The previous prime is 2113141081. The next prime is 2113141159. The reversal of 2113141143 is 3411413112.

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

It is not a de Polignac number, because 2113141143 - 213 = 2113132951 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 (2113141193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655 + ... + 65112.

It is an arithmetic number, because the mean of its divisors is an integer number (352229696).

Almost surely, 22113141143 is an apocalyptic number.

2113141143 is a deficient number, since it is larger than the sum of its proper divisors (704696425).

2113141143 is a wasteful number, since it uses less digits than its factorization.

2113141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79013.

The product of its digits is 288, while the sum is 21.

The square root of 2113141143 is about 45968.9149643539. The cubic root of 2113141143 is about 1283.2447671193.

Adding to 2113141143 its reverse (3411413112), we get a palindrome (5524554255).

The spelling of 2113141143 in words is "two billion, one hundred thirteen million, one hundred forty-one thousand, one hundred forty-three".

Divisors: 1 3 10243 30729 68767 206301 704380381 2113141143