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10104020441 = 28973487753
BaseRepresentation
bin10010110100011111…
…10001110111011001
3222002011111102100022
421122033301313121
5131143112123231
64350340120225
7505246520354
oct113217616731
928064442308
1010104020441
114315502119
121b5b996075
13c5040ac28
146bbcbd29b
153e20a8c7b
hex25a3f1dd9

10104020441 has 4 divisors (see below), whose sum is σ = 10107511092. Its totient is φ = 10100529792.

The previous prime is 10104020389. The next prime is 10104020453. The reversal of 10104020441 is 14402040101.

10104020441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14402040101 = 21376739373.

It can be written as a sum of positive squares in 2 ways, for example, as 327754816 + 9776265625 = 18104^2 + 98875^2 .

It is a cyclic number.

It is not a de Polignac number, because 10104020441 - 222 = 10099826137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10104020461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740980 + ... + 1746773.

It is an arithmetic number, because the mean of its divisors is an integer number (2526877773).

Almost surely, 210104020441 is an apocalyptic number.

It is an amenable number.

10104020441 is a deficient number, since it is larger than the sum of its proper divisors (3490651).

10104020441 is an equidigital number, since it uses as much as digits as its factorization.

10104020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490650.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10104020441 its reverse (14402040101), we get a palindrome (24506060542).

The spelling of 10104020441 in words is "ten billion, one hundred four million, twenty thousand, four hundred forty-one".

Divisors: 1 2897 3487753 10104020441