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2132105353 = 73715154517
BaseRepresentation
bin111111100010101…
…0101100010001001
312111120221011200221
41333011111202021
513331304332403
6551322230041
7103556411410
oct17705254211
95446834627
102132105353
119a4577344
124b6055321
1327c94c201
14163246477
15c72a9dbd
hex7f155889

2132105353 has 16 divisors (see below), whose sum is σ = 2519167744. Its totient is φ = 1766318400.

The previous prime is 2132105333. The next prime is 2132105369. The reversal of 2132105353 is 3535012312.

It is not a de Polignac number, because 2132105353 - 229 = 1595234441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132105323) 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, 11851 + ... + 66367.

It is an arithmetic number, because the mean of its divisors is an integer number (157447984).

Almost surely, 22132105353 is an apocalyptic number.

It is an amenable number.

2132105353 is a deficient number, since it is larger than the sum of its proper divisors (387062391).

2132105353 is a wasteful number, since it uses less digits than its factorization.

2132105353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54712.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2132105353 is about 46174.7263446141. The cubic root of 2132105353 is about 1287.0721316548.

Adding to 2132105353 its reverse (3535012312), we get a palindrome (5667117665).

The spelling of 2132105353 in words is "two billion, one hundred thirty-two million, one hundred five thousand, three hundred fifty-three".

Divisors: 1 7 37 151 259 1057 5587 39109 54517 381619 2017129 8232067 14119903 57624469 304586479 2132105353