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2020232123 = 72133171479
BaseRepresentation
bin111100001101010…
…0100101110111011
312012210102102110222
41320122210232323
513114134411443
6532244330255
7101030455400
oct17032445673
95183372428
102020232123
11947406328
124846a398b
1326270c330
141524442a7
15bc55c468
hex786a4bbb

2020232123 has 12 divisors (see below), whose sum is σ = 2530841040. Its totient is φ = 1598424912.

The previous prime is 2020232119. The next prime is 2020232141. The reversal of 2020232123 is 3212320202.

It is not a de Polignac number, because 2020232123 - 22 = 2020232119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020232113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1585103 + ... + 1586376.

It is an arithmetic number, because the mean of its divisors is an integer number (210903420).

Almost surely, 22020232123 is an apocalyptic number.

2020232123 is a deficient number, since it is larger than the sum of its proper divisors (510608917).

2020232123 is a wasteful number, since it uses less digits than its factorization.

2020232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171506 (or 3171499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020232123 is about 44946.9923687893. The cubic root of 2020232123 is about 1264.1552835166.

Adding to 2020232123 its reverse (3212320202), we get a palindrome (5232552325).

It can be divided in two parts, 20202 and 32123, that added together give a palindrome (52325).

The spelling of 2020232123 in words is "two billion, twenty million, two hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 7 13 49 91 637 3171479 22200353 41229227 155402471 288604589 2020232123