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123053541404 = 22178321802541
BaseRepresentation
bin111001010011010010…
…0000000100000011100
3102202121210221120211112
41302212210000200130
54004003201311104
6132310252241152
711614244562323
oct1624644004034
9382553846745
10123053541404
1148206574a62
121ba224701b8
13b7b09c6bc1
145d54ac90ba
1533030c386e
hex1ca690081c

123053541404 has 24 divisors (see below), whose sum is σ = 230758104528. Its totient is φ = 57209864960.

The previous prime is 123053541397. The next prime is 123053541419. The reversal of 123053541404 is 404145350321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10895627 + ... + 10906914.

It is an arithmetic number, because the mean of its divisors is an integer number (9614921022).

Almost surely, 2123053541404 is an apocalyptic number.

It is an amenable number.

123053541404 is a deficient number, since it is larger than the sum of its proper divisors (107704563124).

123053541404 is a wasteful number, since it uses less digits than its factorization.

123053541404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21802645 (or 21802643 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 123053541404 its reverse (404145350321), we get a palindrome (527198891725).

The spelling of 123053541404 in words is "one hundred twenty-three billion, fifty-three million, five hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 17 34 68 83 166 332 1411 2822 5644 21802541 43605082 87210164 370643197 741286394 1482572788 1809610903 3619221806 7238443612 30763385351 61526770702 123053541404