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104204121402401 = 187755516314013
BaseRepresentation
bin10111101100010111101001…
…101000111110110000100001
3111122221211001101102211221122
4113230113221220332300201
5102124240020034334101
61005342413522502025
730643333161350666
oct2754275150766041
9448854041384848
10104204121402401
11302257a0a32629
12b82b559504915
13461b53907a597
141ba3713749a6d
15c0a8c595551b
hex5ec5e9a3ec21

104204121402401 has 4 divisors (see below), whose sum is σ = 104259637718292. Its totient is φ = 104148605086512.

The previous prime is 104204121402377. The next prime is 104204121402419.

104204121402401 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52076428960000 + 52127692442401 = 7216400^2 + 7219951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104204121402401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104204121402421) 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, 27758155130 + ... + 27758158883.

It is an arithmetic number, because the mean of its divisors is an integer number (26064909429573).

Almost surely, 2104204121402401 is an apocalyptic number.

It is an amenable number.

104204121402401 is a deficient number, since it is larger than the sum of its proper divisors (55516315891).

104204121402401 is an equidigital number, since it uses as much as digits as its factorization.

104204121402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55516315890.

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 104204121402401 in words is "one hundred four trillion, two hundred four billion, one hundred twenty-one million, four hundred two thousand, four hundred one".

Divisors: 1 1877 55516314013 104204121402401