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105022520404 = 22248891054909
BaseRepresentation
bin110000111001111010…
…1000111110001010100
3101001002012101210222221
41201303311013301110
53210041231123104
6120125141032124
710405361460064
oct1416365076124
9331065353887
10105022520404
11405a352500a
121842b9b5644
139b992249c9
1451241053a4
152aea13dc54
hex1873d47c54

105022520404 has 12 divisors (see below), whose sum is σ = 183796969300. Its totient is φ = 52509100608.

The previous prime is 105022520401. The next prime is 105022520411. The reversal of 105022520404 is 404025220501.

105022520404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19044552004 + 85977968400 = 138002^2 + 293220^2 .

It is a super-2 number, since 2×1050225204042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105022520401) 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, 427899 + ... + 627010.

Almost surely, 2105022520404 is an apocalyptic number.

It is an amenable number.

105022520404 is a deficient number, since it is larger than the sum of its proper divisors (78774448896).

105022520404 is a wasteful number, since it uses less digits than its factorization.

105022520404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079802 (or 1079800 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 105022520404 its reverse (404025220501), we get a palindrome (509047740905).

The spelling of 105022520404 in words is "one hundred five billion, twenty-two million, five hundred twenty thousand, four hundred four".

Divisors: 1 2 4 24889 49778 99556 1054909 2109818 4219636 26255630101 52511260202 105022520404