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BaseRepresentation
bin111011111111101…
…1111010111001001
312012022001201021002
41313333133113021
513110330212413
6531432224345
7100613225120
oct16777372711
95168051232
102013132233
119433a7052
1248223b0b5
132610c4808
14151516ab7
15bbb08958
hex77fdf5c9

2013132233 has 4 divisors (see below), whose sum is σ = 2300722560. Its totient is φ = 1725541908.

The previous prime is 2013132217. The next prime is 2013132257. The reversal of 2013132233 is 3322313102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013132233 - 24 = 2013132217 is a prime.

It is a super-3 number, since 3×20131322333 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013132263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143795153 + ... + 143795166.

It is an arithmetic number, because the mean of its divisors is an integer number (575180640).

Almost surely, 22013132233 is an apocalyptic number.

It is an amenable number.

2013132233 is a deficient number, since it is larger than the sum of its proper divisors (287590327).

2013132233 is an equidigital number, since it uses as much as digits as its factorization.

2013132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287590326.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2013132233 is about 44867.9421524990. The cubic root of 2013132233 is about 1262.6726323814.

Adding to 2013132233 its reverse (3322313102), we get a palindrome (5335445335).

The spelling of 2013132233 in words is "two billion, thirteen million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 7 287590319 2013132233