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2330020013 = 13297175229
BaseRepresentation
bin1000101011100001…
…0100100010101101
320000101100021120112
42022320110202231
514232441120023
61023112225405
7111511562156
oct21270244255
96011307515
102330020013
11a96265582
1255039b265
132b1956289
1418164492d
15d9851478
hex8ae148ad

2330020013 has 4 divisors (see below), whose sum is σ = 2330208540. Its totient is φ = 2329831488.

The previous prime is 2330020009. The next prime is 2330020019. The reversal of 2330020013 is 3100200332.

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 266407684 + 2063612329 = 16322^2 + 45427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2330020013 - 22 = 2330020009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2330020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330020019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74318 + ... + 100911.

It is an arithmetic number, because the mean of its divisors is an integer number (582552135).

Almost surely, 22330020013 is an apocalyptic number.

It is an amenable number.

2330020013 is a deficient number, since it is larger than the sum of its proper divisors (188527).

2330020013 is a wasteful number, since it uses less digits than its factorization.

2330020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188526.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2330020013 is about 48270.2808465002. The cubic root of 2330020013 is about 1325.7243008972.

Adding to 2330020013 its reverse (3100200332), we get a palindrome (5430220345).

The spelling of 2330020013 in words is "two billion, three hundred thirty million, twenty thousand, thirteen".

Divisors: 1 13297 175229 2330020013