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2420013313 = 10922201957
BaseRepresentation
bin1001000000111110…
…0111100100000001
320020122200102011201
42100033213210001
514424010411223
61040045141201
7113653526254
oct22017474401
96218612151
102420013313
111032041903
1257655a801
132c74a5153
1418d58d09b
15e26caead
hex903e7901

2420013313 has 4 divisors (see below), whose sum is σ = 2442215380. Its totient is φ = 2397811248.

The previous prime is 2420013301. The next prime is 2420013317. The reversal of 2420013313 is 3133100242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 741636289 + 1678377024 = 27233^2 + 40968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420013313 - 213 = 2420005121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420013317) 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 3 ways as a sum of consecutive naturals, for example, 11100870 + ... + 11101087.

It is an arithmetic number, because the mean of its divisors is an integer number (610553845).

Almost surely, 22420013313 is an apocalyptic number.

It is an amenable number.

2420013313 is a deficient number, since it is larger than the sum of its proper divisors (22202067).

2420013313 is a wasteful number, since it uses less digits than its factorization.

2420013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202066.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2420013313 is about 49193.6308174138. The cubic root of 2420013313 is about 1342.5771508545.

Adding to 2420013313 its reverse (3133100242), we get a palindrome (5553113555).

The spelling of 2420013313 in words is "two billion, four hundred twenty million, thirteen thousand, three hundred thirteen".

Divisors: 1 109 22201957 2420013313