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2013330241 = 13230967073
BaseRepresentation
bin111100000000000…
…1111101101000001
312012022102202212201
41320000033231001
513110403031431
6531440353201
7100615011316
oct17000175501
95168382781
102013330241
1194352189a
12482315801
13261163990
14151568d0d
15bbb47461
hex7800fb41

2013330241 has 8 divisors (see below), whose sum is σ = 2169173160. Its totient is φ = 1857626112.

The previous prime is 2013330233. The next prime is 2013330251. The reversal of 2013330241 is 1420333102.

It can be written as a sum of positive squares in 4 ways, for example, as 735982641 + 1277347600 = 27129^2 + 35740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2013330241 - 23 = 2013330233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013330251) 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 7 ways as a sum of consecutive naturals, for example, 3520 + ... + 63553.

It is an arithmetic number, because the mean of its divisors is an integer number (271146645).

Almost surely, 22013330241 is an apocalyptic number.

It is an amenable number.

2013330241 is a deficient number, since it is larger than the sum of its proper divisors (155842919).

2013330241 is a wasteful number, since it uses less digits than its factorization.

2013330241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69395.

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

The square root of 2013330241 is about 44870.1486625574. The cubic root of 2013330241 is about 1262.7140290802.

Adding to 2013330241 its reverse (1420333102), we get a palindrome (3433663343).

The spelling of 2013330241 in words is "two billion, thirteen million, three hundred thirty thousand, two hundred forty-one".

Divisors: 1 13 2309 30017 67073 871949 154871557 2013330241