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2013331033 = 7893231671
BaseRepresentation
bin111100000000000…
…1111111001011001
312012022102210222001
41320000033321121
513110403043113
6531440401001
7100615013530
oct17000177131
95168383861
102013331033
1194352244a
12482316161
1326116414c
14151569317
15bbb477dd
hex7800fe59

2013331033 has 8 divisors (see below), whose sum is σ = 2326803840. Its totient is φ = 1706321760.

The previous prime is 2013330997. The next prime is 2013331049. The reversal of 2013331033 is 3301333102.

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 2013331033 - 29 = 2013330521 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 2013331033.

It is not an unprimeable number, because it can be changed into a prime (2013331633) 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, 1615213 + ... + 1616458.

It is an arithmetic number, because the mean of its divisors is an integer number (290850480).

Almost surely, 22013331033 is an apocalyptic number.

It is an amenable number.

2013331033 is a deficient number, since it is larger than the sum of its proper divisors (313472807).

2013331033 is an equidigital number, since it uses as much as digits as its factorization.

2013331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231767.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 2013331033 is about 44870.1574880232. The cubic root of 2013331033 is about 1262.7141946548.

Adding to 2013331033 its reverse (3301333102), we get a palindrome (5314664135).

The spelling of 2013331033 in words is "two billion, thirteen million, three hundred thirty-one thousand, thirty-three".

Divisors: 1 7 89 623 3231671 22621697 287618719 2013331033