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2001100306030 = 257155318407693
BaseRepresentation
bin11101000111101010110…
…111110111011001101110
321002022012010021012002021
4131013222313313121232
5230241223134243110
64131143124220354
7264401062644250
oct35075267673156
97068163235067
102001100306030
11701730a55011
122839b053a6ba
1311691a4c1427
146cbd4a6bcd0
15370be8c42da
hex1d1eadf766e

2001100306030 has 32 divisors (see below), whose sum is σ = 4119200132544. Its totient is φ = 685649711616.

The previous prime is 2001100306027. The next prime is 2001100306031. The reversal of 2001100306030 is 306030011002.

It is a junction number, because it is equal to n+sod(n) for n = 2001100305995 and 2001100306013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001100306031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9095137 + ... + 9312556.

It is an arithmetic number, because the mean of its divisors is an integer number (128725004142).

Almost surely, 22001100306030 is an apocalyptic number.

2001100306030 is an abundant number, since it is smaller than the sum of its proper divisors (2118099826514).

2001100306030 is a wasteful number, since it uses less digits than its factorization.

2001100306030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18409260.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2001100306030 its reverse (306030011002), we get a palindrome (2307130317032).

The spelling of 2001100306030 in words is "two trillion, one billion, one hundred million, three hundred six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1553 3106 7765 10871 15530 21742 54355 108710 18407693 36815386 92038465 128853851 184076930 257707702 644269255 1288538510 28587147229 57174294458 142935736145 200110030603 285871472290 400220061206 1000550153015 2001100306030