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2032140243 = 37311311153
BaseRepresentation
bin111100100011111…
…1111111111010011
312020121211102100110
41321013333333103
513130211441433
6533351452403
7101233623060
oct17107777723
95217742313
102032140243
119530aa051
12488687103
1326501b563
14153c63c67
15bd610963
hex791fffd3

2032140243 has 16 divisors (see below), whose sum is σ = 3106561536. Its totient is φ = 1157485440.

The previous prime is 2032140221. The next prime is 2032140259. The reversal of 2032140243 is 3420412302.

It is not a de Polignac number, because 2032140243 - 214 = 2032123859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2032140283) 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 15 ways as a sum of consecutive naturals, for example, 149046 + ... + 162107.

It is an arithmetic number, because the mean of its divisors is an integer number (194160096).

Almost surely, 22032140243 is an apocalyptic number.

2032140243 is a deficient number, since it is larger than the sum of its proper divisors (1074421293).

2032140243 is a wasteful number, since it uses less digits than its factorization.

2032140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311474.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2032140243 is about 45079.2662207361. The cubic root of 2032140243 is about 1266.6342447919.

Adding to 2032140243 its reverse (3420412302), we get a palindrome (5452552545).

The spelling of 2032140243 in words is "two billion, thirty-two million, one hundred forty thousand, two hundred forty-three".

Divisors: 1 3 7 21 311 933 2177 6531 311153 933459 2178071 6534213 96768583 290305749 677380081 2032140243