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41120030021 = 742043139721
BaseRepresentation
bin100110010010111100…
…011101110101000101
310221010201120221211212
4212102330131311011
51133203211430041
630520144541205
72653664326310
oct462274356505
9127121527755
1041120030021
1116491204194
127b77021805
133b54127215
141dc1241977
151109ec78eb
hex992f1dd45

41120030021 has 8 divisors (see below), whose sum is σ = 46995774144. Its totient is φ = 35244649440.

The previous prime is 41120030009. The next prime is 41120030041. The reversal of 41120030021 is 12003002114.

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

It is not a de Polignac number, because 41120030021 - 214 = 41120013637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41120029978 and 41120030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41120030041) 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, 224441 + ... + 364161.

It is an arithmetic number, because the mean of its divisors is an integer number (5874471768).

Almost surely, 241120030021 is an apocalyptic number.

It is an amenable number.

41120030021 is a deficient number, since it is larger than the sum of its proper divisors (5875744123).

41120030021 is a wasteful number, since it uses less digits than its factorization.

41120030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181771.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 41120030021 its reverse (12003002114), we get a palindrome (53123032135).

The spelling of 41120030021 in words is "forty-one billion, one hundred twenty million, thirty thousand, twenty-one".

Divisors: 1 7 42043 139721 294301 978047 5874290003 41120030021