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2102013323 = 4488746829
BaseRepresentation
bin111110101001010…
…0010110110001011
312102111022100012022
41331102202312023
513301103411243
6544325235055
7103042550504
oct17522426613
95374270168
102102013323
119895937a3
124a7b62a8b
13276644387
1415d251bab
15c4813b68
hex7d4a2d8b

2102013323 has 4 divisors (see below), whose sum is σ = 2102105040. Its totient is φ = 2101921608.

The previous prime is 2102013307. The next prime is 2102013341. The reversal of 2102013323 is 3233102012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2102013323 - 24 = 2102013307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102013523) 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, 21473 + ... + 68301.

It is an arithmetic number, because the mean of its divisors is an integer number (525526260).

Almost surely, 22102013323 is an apocalyptic number.

2102013323 is a deficient number, since it is larger than the sum of its proper divisors (91717).

2102013323 is an equidigital number, since it uses as much as digits as its factorization.

2102013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91716.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102013323 is about 45847.7188418355. The cubic root of 2102013323 is about 1280.9882754621.

Adding to 2102013323 its reverse (3233102012), we get a palindrome (5335115335).

It can be divided in two parts, 21020 and 13323, that added together give a palindrome (34343).

The spelling of 2102013323 in words is "two billion, one hundred two million, thirteen thousand, three hundred twenty-three".

Divisors: 1 44887 46829 2102013323