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2013030213 = 3897539439
BaseRepresentation
bin111011111111100…
…0110011101000101
312012021212112022120
41313333012131011
513110313431323
6531430120153
7100612321515
oct16777063505
95167775276
102013030213
11943337437
124821b0059
1326108a24c
141514cb845
15bbad85e3
hex77fc6745

2013030213 has 8 divisors (see below), whose sum is σ = 2714198400. Its totient is φ = 1326941088.

The previous prime is 2013030199. The next prime is 2013030287. The reversal of 2013030213 is 3120303102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2013030213 - 25 = 2013030181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013030192 and 2013030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013030113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769453 + ... + 3769986.

It is an arithmetic number, because the mean of its divisors is an integer number (339274800).

Almost surely, 22013030213 is an apocalyptic number.

It is an amenable number.

2013030213 is a deficient number, since it is larger than the sum of its proper divisors (701168187).

2013030213 is an equidigital number, since it uses as much as digits as its factorization.

2013030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539531.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2013030213 is about 44866.8052461951. The cubic root of 2013030213 is about 1262.6513024300.

Adding to 2013030213 its reverse (3120303102), we get a palindrome (5133333315).

The spelling of 2013030213 in words is "two billion, thirteen million, thirty thousand, two hundred thirteen".

Divisors: 1 3 89 267 7539439 22618317 671010071 2013030213