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10104104863 = 64211573603
BaseRepresentation
bin10010110100100000…
…00110011110011111
3222002011122201011001
421122100012132133
5131143122323423
64350342011131
7505250321446
oct113220063637
928064581131
1010104104863
11431555a596
121b5ba16aa7
13c5043a498
146bbd01d5d
153e20c3cad
hex25a40679f

10104104863 has 4 divisors (see below), whose sum is σ = 10105684888. Its totient is φ = 10102524840.

The previous prime is 10104104839. The next prime is 10104104873. The reversal of 10104104863 is 36840140101.

10104104863 is digitally balanced in base 2 and base 3, because in such bases 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: 36840140101 = 317116214953.

It is a cyclic number.

It is not a de Polignac number, because 10104104863 - 217 = 10103973791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104104873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780381 + ... + 793222.

It is an arithmetic number, because the mean of its divisors is an integer number (2526421222).

Almost surely, 210104104863 is an apocalyptic number.

10104104863 is a deficient number, since it is larger than the sum of its proper divisors (1580025).

10104104863 is an equidigital number, since it uses as much as digits as its factorization.

10104104863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580024.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 10104104863 its reverse (36840140101), we get a palindrome (46944244964).

The spelling of 10104104863 in words is "ten billion, one hundred four million, one hundred four thousand, eight hundred sixty-three".

Divisors: 1 6421 1573603 10104104863