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2010203311 = 8321032833
BaseRepresentation
bin111011111010001…
…0100010010101111
312012002112220112111
41313310110102233
513104103001221
6531245344451
7100546306024
oct16764242257
95162486474
102010203311
11941786556
12481268127
1326060a61c
14150d9354b
15bb72abe1
hex77d144af

2010203311 has 12 divisors (see below), whose sum is σ = 2055194128. Its totient is φ = 1966008384.

The previous prime is 2010203297. The next prime is 2010203341. The reversal of 2010203311 is 1133020102.

It is not a de Polignac number, because 2010203311 - 215 = 2010170543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010203291 and 2010203300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010203341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708151 + ... + 710983.

Almost surely, 22010203311 is an apocalyptic number.

2010203311 is a deficient number, since it is larger than the sum of its proper divisors (44990817).

2010203311 is an equidigital number, since it uses as much as digits as its factorization.

2010203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2010203311 is about 44835.2909101748. The cubic root of 2010203311 is about 1262.0599777017.

Adding to 2010203311 its reverse (1133020102), we get a palindrome (3143223413).

The spelling of 2010203311 in words is "two billion, ten million, two hundred three thousand, three hundred eleven".

Divisors: 1 83 103 2833 6889 8549 235139 291799 709567 19516537 24219317 2010203311