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104304400121 = 3791487185077
BaseRepresentation
bin110000100100100000…
…1101101011011111001
3100222020011010112011102
41201021001231123321
53202103411300441
6115530005141145
710351521525665
oct1411101553371
9328204115142
10104304400121
1140265129679
121826b3ba7b5
139ab350c96c
1450969b18a5
152aa708c69b
hex184906d6f9

104304400121 has 8 divisors (see below), whose sum is σ = 104650504320. Its totient is φ = 103958669808.

The previous prime is 104304400027. The next prime is 104304400141. The reversal of 104304400121 is 121004403401.

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

It is a cyclic number.

It is not a de Polignac number, because 104304400121 - 214 = 104304383737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104304400093 and 104304400102.

It is not an unprimeable number, because it can be changed into a prime (104304400141) 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, 471035 + ... + 656111.

It is an arithmetic number, because the mean of its divisors is an integer number (13081313040).

Almost surely, 2104304400121 is an apocalyptic number.

It is an amenable number.

104304400121 is a deficient number, since it is larger than the sum of its proper divisors (346104199).

104304400121 is a wasteful number, since it uses less digits than its factorization.

104304400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186943.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104304400121 its reverse (121004403401), we get a palindrome (225308803522).

The spelling of 104304400121 in words is "one hundred four billion, three hundred four million, four hundred thousand, one hundred twenty-one".

Divisors: 1 379 1487 185077 563573 70144183 275209499 104304400121