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2145113058 = 2311127255919
BaseRepresentation
bin111111111011011…
…1101001111100010
312112111102000220210
41333312331033202
513343122104213
6552505114550
7104105105634
oct17766751742
95474360823
102145113058
11a00951210
124ba488a56
13282554a8a
14164c70a54
15c84c90c3
hex7fdbd3e2

2145113058 has 32 divisors (see below), whose sum is σ = 4717117440. Its totient is φ = 644913360.

The previous prime is 2145113051. The next prime is 2145113077. The reversal of 2145113058 is 8503115412.

It is a super-3 number, since 3×21451130583 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2145113051) 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, 119578 + ... + 136341.

It is an arithmetic number, because the mean of its divisors is an integer number (147409920).

Almost surely, 22145113058 is an apocalyptic number.

2145113058 is an abundant number, since it is smaller than the sum of its proper divisors (2572004382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145113058 is a wasteful number, since it uses less digits than its factorization.

2145113058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256062.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 2145113058 is about 46315.3652473993. The cubic root of 2145113058 is about 1289.6842481813.

The spelling of 2145113058 in words is "two billion, one hundred forty-five million, one hundred thirteen thousand, fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 4191 8382 255919 511838 767757 1535514 2815109 5630218 8445327 16890654 32501713 65003426 97505139 195010278 357518843 715037686 1072556529 2145113058