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2153832383 = 13915495197
BaseRepresentation
bin1000000001100000…
…1101111110111111
312120002211000120202
42000120031332333
513402340114013
6553420034115
7104242162463
oct20030157677
95502730522
102153832383
11a0586716a
1250139293b
132842b8741
141660a04a3
15c914c858
hex8060dfbf

2153832383 has 4 divisors (see below), whose sum is σ = 2169327720. Its totient is φ = 2138337048.

The previous prime is 2153832341. The next prime is 2153832409. The reversal of 2153832383 is 3832383512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153832383 - 28 = 2153832127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153832313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7747460 + ... + 7747737.

It is an arithmetic number, because the mean of its divisors is an integer number (542331930).

Almost surely, 22153832383 is an apocalyptic number.

2153832383 is a deficient number, since it is larger than the sum of its proper divisors (15495337).

2153832383 is a wasteful number, since it uses less digits than its factorization.

2153832383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495336.

The product of its digits is 103680, while the sum is 38.

The square root of 2153832383 is about 46409.3997267795. The cubic root of 2153832383 is about 1291.4292959373.

The spelling of 2153832383 in words is "two billion, one hundred fifty-three million, eight hundred thirty-two thousand, three hundred eighty-three".

Divisors: 1 139 15495197 2153832383