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13033011100 = 2252130330111
BaseRepresentation
bin11000010001101001…
…11111011110011100
31020122021220120011211
430020310333132130
5203142422323400
65553130354204
7640653523624
oct141064773634
936567816154
1013033011100
11558888215a
12263888b964
1312c918c3b5
148b8cbd884
155142c2dba
hex308d3f79c

13033011100 has 18 divisors (see below), whose sum is σ = 28281634304. Its totient is φ = 5213204400.

The previous prime is 13033011073. The next prime is 13033011113. The reversal of 13033011100 is 111033031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65164956 + ... + 65165155.

Almost surely, 213033011100 is an apocalyptic number.

13033011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033011100 is an abundant number, since it is smaller than the sum of its proper divisors (15248623204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13033011100 is a wasteful number, since it uses less digits than its factorization.

13033011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130330125 (or 130330118 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13033011100 its reverse (111033031), we get a palindrome (13144044131).

The spelling of 13033011100 in words is "thirteen billion, thirty-three million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130330111 260660222 521320444 651650555 1303301110 2606602220 3258252775 6516505550 13033011100