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104278262401 = 971075033633
BaseRepresentation
bin110000100011101111…
…0000000001010000001
3100222011022221120221201
41201013132000022001
53202030213344101
6115523233021201
710351053414505
oct1410736001201
9328138846851
10104278262401
11402513a6a55
12182626b4801
139aaac8a961
14509332a305
152aa4b27e01
hex1847780281

104278262401 has 4 divisors (see below), whose sum is σ = 105353296132. Its totient is φ = 103203228672.

The previous prime is 104278262329. The next prime is 104278262423. The reversal of 104278262401 is 104262872401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104262872401 = 589131769777.

It can be written as a sum of positive squares in 2 ways, for example, as 44632900225 + 59645362176 = 211265^2 + 244224^2 .

It is a cyclic number.

It is not a de Polignac number, because 104278262401 - 27 = 104278262273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104278262441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537516720 + ... + 537516913.

It is an arithmetic number, because the mean of its divisors is an integer number (26338324033).

Almost surely, 2104278262401 is an apocalyptic number.

It is an amenable number.

104278262401 is a deficient number, since it is larger than the sum of its proper divisors (1075033731).

104278262401 is an equidigital number, since it uses as much as digits as its factorization.

104278262401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075033730.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 104278262401 in words is "one hundred four billion, two hundred seventy-eight million, two hundred sixty-two thousand, four hundred one".

Divisors: 1 97 1075033633 104278262401