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104244422231 = 106399798329
BaseRepresentation
bin110000100010101110…
…0111010011001010111
3100222001222021022222002
41201011130322121113
53201443033002411
6115520023425515
710350162653225
oct1410534723127
9328058238862
10104244422231
1140234293374
12182532b529b
139aa3c6caa1
14508ca3bb15
152aa1b9133b
hex184573a657

104244422231 has 4 divisors (see below), whose sum is σ = 104254231200. Its totient is φ = 104234613264.

The previous prime is 104244422201. The next prime is 104244422239. The reversal of 104244422231 is 132224442401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104244422231 - 210 = 104244421207 is a prime.

It is a super-2 number, since 2×1042444222312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104244422194 and 104244422203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244422239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4888526 + ... + 4909803.

It is an arithmetic number, because the mean of its divisors is an integer number (26063557800).

Almost surely, 2104244422231 is an apocalyptic number.

104244422231 is a deficient number, since it is larger than the sum of its proper divisors (9808969).

104244422231 is an equidigital number, since it uses as much as digits as its factorization.

104244422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808968.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 104244422231 its reverse (132224442401), we get a palindrome (236468864632).

The spelling of 104244422231 in words is "one hundred four billion, two hundred forty-four million, four hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 10639 9798329 104244422231