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104121012441 = 334707004147
BaseRepresentation
bin110000011111000011…
…0001001000011011001
3100221202101001110120010
41200332012021003121
53201214434344231
6115455454352133
710344134001015
oct1407606110331
9327671043503
10104121012441
1140180662806
1218219abb649
139a84520b44
14507a4b5545
152a95e15546
hex183e1890d9

104121012441 has 4 divisors (see below), whose sum is σ = 138828016592. Its totient is φ = 69414008292.

The previous prime is 104121012433. The next prime is 104121012467. The reversal of 104121012441 is 144210121401.

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 not a de Polignac number, because 104121012441 - 23 = 104121012433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104121012341) 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, 17353502071 + ... + 17353502076.

It is an arithmetic number, because the mean of its divisors is an integer number (34707004148).

Almost surely, 2104121012441 is an apocalyptic number.

It is an amenable number.

104121012441 is a deficient number, since it is larger than the sum of its proper divisors (34707004151).

104121012441 is an equidigital number, since it uses as much as digits as its factorization.

104121012441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34707004150.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 104121012441 its reverse (144210121401), we get a palindrome (248331133842).

The spelling of 104121012441 in words is "one hundred four billion, one hundred twenty-one million, twelve thousand, four hundred forty-one".

Divisors: 1 3 34707004147 104121012441