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10104408861 = 33368136287
BaseRepresentation
bin10010110100100010…
…10000101100011101
3222002012020011011020
421122101100230131
5131143212040421
64350352314353
7505253025651
oct113221205435
928065204136
1010104408861
114315747a28
121b5bb429b9
13c50515971
146bbd80a61
153e2133dc6
hex25a450b1d

10104408861 has 4 divisors (see below), whose sum is σ = 13472545152. Its totient is φ = 6736272572.

The previous prime is 10104408857. The next prime is 10104408883. The reversal of 10104408861 is 16880440101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10104408861 - 22 = 10104408857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104408161) 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, 1684068141 + ... + 1684068146.

It is an arithmetic number, because the mean of its divisors is an integer number (3368136288).

Almost surely, 210104408861 is an apocalyptic number.

It is an amenable number.

10104408861 is a deficient number, since it is larger than the sum of its proper divisors (3368136291).

10104408861 is an equidigital number, since it uses as much as digits as its factorization.

10104408861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368136290.

The product of its (nonzero) digits is 6144, while the sum is 33.

Adding to 10104408861 its reverse (16880440101), we get a palindrome (26984848962).

The spelling of 10104408861 in words is "ten billion, one hundred four million, four hundred eight thousand, eight hundred sixty-one".

Divisors: 1 3 3368136287 10104408861