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2011312033130 = 251012811985873
BaseRepresentation
bin11101010001001011100…
…010100000110101101010
321010021112210102200012002
4131101023202200311222
5230423131340030010
64135552313051002
7265212121125341
oct35211342406552
97107483380162
102011312033130
11705aa12317a4
122859803b6a62
131178870108ba
146d4c2d86b58
15374bb1561a5
hex1d44b8a0d6a

2011312033130 has 16 divisors (see below), whose sum is σ = 3620399228424. Its totient is φ = 804516464640.

The previous prime is 2011312033127. The next prime is 2011312033139. The reversal of 2011312033130 is 313302131102.

It can be written as a sum of positive squares in 4 ways, for example, as 385975170361 + 1625336862769 = 621269^2 + 1274887^2 .

It is a super-2 number, since 2×20113120331302 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011312033139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19874 + ... + 2005746.

Almost surely, 22011312033130 is an apocalyptic number.

2011312033130 is a deficient number, since it is larger than the sum of its proper divisors (1609087195294).

2011312033130 is a wasteful number, since it uses less digits than its factorization.

2011312033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087161.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2011312033130 its reverse (313302131102), we get a palindrome (2324614164232).

The spelling of 2011312033130 in words is "two trillion, eleven billion, three hundred twelve million, thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 101281 202562 506405 1012810 1985873 3971746 9929365 19858730 201131203313 402262406626 1005656016565 2011312033130