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11311201002 = 231885200167
BaseRepresentation
bin10101000100011001…
…10011101011101010
31002012022000112202110
422202030303223222
5141131131413002
65110222143150
7550205423253
oct124214635352
932168015673
1011311201002
114884972802
122238121ab6
1310b354785a
1479435bb2a
15463061e6c
hex2a2333aea

11311201002 has 8 divisors (see below), whose sum is σ = 22622402016. Its totient is φ = 3770400332.

The previous prime is 11311201001. The next prime is 11311201009. The reversal of 11311201002 is 20010211311.

11311201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11311201002 is an admirable number.

It is a super-3 number, since 3×113112010023 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11311201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942600078 + ... + 942600089.

It is an arithmetic number, because the mean of its divisors is an integer number (2827800252).

Almost surely, 211311201002 is an apocalyptic number.

11311201002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11311201002 is a wasteful number, since it uses less digits than its factorization.

11311201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885200172.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11311201002 its reverse (20010211311), we get a palindrome (31321412313).

The spelling of 11311201002 in words is "eleven billion, three hundred eleven million, two hundred one thousand, two".

Divisors: 1 2 3 6 1885200167 3770400334 5655600501 11311201002