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13030041066 = 2371671857719
BaseRepresentation
bin11000010001010011…
…01010010111101010
31020122002022200001120
430020221222113222
5203141142303231
65552543000110
7640616343630
oct141051522752
936562280046
1013030041066
115587133789
122637899036
1312c868c593
148b8749350
15513dd7d96
hex308a6a5ea

13030041066 has 32 divisors (see below), whose sum is σ = 29961308160. Its totient is φ = 3700574256.

The previous prime is 13030041047. The next prime is 13030041067. The reversal of 13030041066 is 66014003031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13030041067) 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, 921846 + ... + 935873.

It is an arithmetic number, because the mean of its divisors is an integer number (936290880).

Almost surely, 213030041066 is an apocalyptic number.

13030041066 is an abundant number, since it is smaller than the sum of its proper divisors (16931267094).

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

13030041066 is a wasteful number, since it uses less digits than its factorization.

13030041066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857898.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13030041066 its reverse (66014003031), we get a palindrome (79044044097).

The spelling of 13030041066 in words is "thirteen billion, thirty million, forty-one thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 167 334 501 1002 1169 2338 3507 7014 1857719 3715438 5573157 11146314 13004033 26008066 39012099 78024198 310239073 620478146 930717219 1861434438 2171673511 4343347022 6515020533 13030041066