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2112141135 = 351331349403
BaseRepresentation
bin111110111100100…
…1011011101001111
312110012100212221110
41331321023131033
513311202004020
6545330303103
7103224621606
oct17571133517
95405325843
102112141135
11994280995
124ab427a93
1327877c170
1416072aa3d
15c56648e0
hex7de4b74f

2112141135 has 32 divisors (see below), whose sum is σ = 3756791808. Its totient is φ = 1006277760.

The previous prime is 2112141133. The next prime is 2112141169. The reversal of 2112141135 is 5311412112.

It is not a de Polignac number, because 2112141135 - 21 = 2112141133 is a prime.

It is a super-2 number, since 2×21121411352 = 8922280348318176450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112141133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168657 + ... + 180746.

It is an arithmetic number, because the mean of its divisors is an integer number (117399744).

Almost surely, 22112141135 is an apocalyptic number.

2112141135 is a deficient number, since it is larger than the sum of its proper divisors (1644650673).

2112141135 is a wasteful number, since it uses less digits than its factorization.

2112141135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349455.

The product of its digits is 240, while the sum is 21.

The square root of 2112141135 is about 45958.0366747754. The cubic root of 2112141135 is about 1283.0423106141.

Adding to 2112141135 its reverse (5311412112), we get a palindrome (7423553247).

The spelling of 2112141135 in words is "two billion, one hundred twelve million, one hundred forty-one thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 195 403 465 1209 2015 6045 349403 1048209 1747015 4542239 5241045 10831493 13626717 22711195 32494479 54157465 68133585 140809409 162472395 422428227 704047045 2112141135