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2141113143 = 31364498513
BaseRepresentation
bin111111110011110…
…1100101100110111
312112012212211001210
41333213230230313
513341111110033
6552243252503
7104026106241
oct17747545467
95465784053
102141113143
119a9669aa4
124b907a133
13281784270
1416450d091
15c7e88d63
hex7f9ecb37

2141113143 has 16 divisors (see below), whose sum is σ = 3075256800. Its totient is φ = 1317249024.

The previous prime is 2141113109. The next prime is 2141113187. The reversal of 2141113143 is 3413111412.

It is not a de Polignac number, because 2141113143 - 28 = 2141112887 is a prime.

It is a super-2 number, since 2×21411131432 = 9168730982254676898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141113043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247255 + ... + 255767.

It is an arithmetic number, because the mean of its divisors is an integer number (192203550).

Almost surely, 22141113143 is an apocalyptic number.

2141113143 is a deficient number, since it is larger than the sum of its proper divisors (934143657).

2141113143 is a wasteful number, since it uses less digits than its factorization.

2141113143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978.

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

The square root of 2141113143 is about 46272.1638028740. The cubic root of 2141113143 is about 1288.8821401767.

Adding to 2141113143 its reverse (3413111412), we get a palindrome (5554224555).

The spelling of 2141113143 in words is "two billion, one hundred forty-one million, one hundred thirteen thousand, one hundred forty-three".

Divisors: 1 3 13 39 6449 8513 19347 25539 83837 110669 251511 332007 54900337 164701011 713704381 2141113143