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2423032213 = 7249449637
BaseRepresentation
bin1001000001101100…
…1000100110010101
320020212100210022211
42100123020212111
514430244012323
61040233553421
7114021301600
oct22033104625
96225323284
102423032213
111033813a68
12577575871
132c7cc1294
1418db37337
15e2ac570d
hex906c8995

2423032213 has 6 divisors (see below), whose sum is σ = 2818629366. Its totient is φ = 2076884712.

The previous prime is 2423032211. The next prime is 2423032229. The reversal of 2423032213 is 3122303242.

It can be written as a sum of positive squares in only one way, i.e., 2298531249 + 124500964 = 47943^2 + 11158^2 .

It is not a de Polignac number, because 2423032213 - 21 = 2423032211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423032211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24724770 + ... + 24724867.

It is an arithmetic number, because the mean of its divisors is an integer number (469771561).

Almost surely, 22423032213 is an apocalyptic number.

It is an amenable number.

2423032213 is a deficient number, since it is larger than the sum of its proper divisors (395597153).

2423032213 is an equidigital number, since it uses as much as digits as its factorization.

2423032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49449651 (or 49449644 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2423032213 is about 49224.3051042877. The cubic root of 2423032213 is about 1343.1351948849.

Adding to 2423032213 its reverse (3122303242), we get a palindrome (5545335455).

The spelling of 2423032213 in words is "two billion, four hundred twenty-three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 7 49 49449637 346147459 2423032213