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104230054721 = 1319341542469
BaseRepresentation
bin110000100010010011…
…0000110101101000001
3100222000222020101110002
41201010212012231001
53201430343222341
6115514351445345
710346626563362
oct1410446065501
9328028211402
10104230054721
114022716a8a1
121824a526855
139aa0cac2c0
14508ab7bb69
152aa07a429b
hex1844986b41

104230054721 has 8 divisors (see below), whose sum is σ = 112829348520. Its totient is φ = 95713846272.

The previous prime is 104230054651. The next prime is 104230054739. The reversal of 104230054721 is 127450032401.

It can be written as a sum of positive squares in 4 ways, for example, as 983512321 + 103246542400 = 31361^2 + 321320^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104230054721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104230054421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20768726 + ... + 20773743.

It is an arithmetic number, because the mean of its divisors is an integer number (14103668565).

Almost surely, 2104230054721 is an apocalyptic number.

It is an amenable number.

104230054721 is a deficient number, since it is larger than the sum of its proper divisors (8599293799).

104230054721 is a wasteful number, since it uses less digits than its factorization.

104230054721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41542675.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 104230054721 in words is "one hundred four billion, two hundred thirty million, fifty-four thousand, seven hundred twenty-one".

Divisors: 1 13 193 2509 41542469 540052097 8017696517 104230054721