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2303002123405 = 55983233403681
BaseRepresentation
bin100001100000110101100…
…111111001110010001101
322011011110011210112210221
4201200311213321302031
5300213022020422110
64521552400031341
7325246353025654
oct41406547716215
98134404715727
102303002123405
11808774728905
12312406902551
1313923133bb59
147d6745cc19b
153ed8deee7da
hex218359f9c8d

2303002123405 has 32 divisors (see below), whose sum is σ = 2856518421120. Its totient is φ = 1781669130240.

The previous prime is 2303002123403. The next prime is 2303002123423. The reversal of 2303002123405 is 5043212003032.

2303002123405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2303002123405 - 21 = 2303002123403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2303002123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303002123403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5503165 + ... + 5906845.

It is an arithmetic number, because the mean of its divisors is an integer number (89266200660).

Almost surely, 22303002123405 is an apocalyptic number.

It is an amenable number.

2303002123405 is a deficient number, since it is larger than the sum of its proper divisors (553516297715).

2303002123405 is a wasteful number, since it uses less digits than its factorization.

2303002123405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404061.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 2303002123405 its reverse (5043212003032), we get a palindrome (7346214126437).

The spelling of 2303002123405 in words is "two trillion, three hundred three billion, two million, one hundred twenty-three thousand, four hundred five".

Divisors: 1 5 59 83 233 295 415 1165 4897 13747 19339 24485 68735 96695 403681 1141001 2018405 5705005 23817179 33505523 94057673 119085895 167527615 470288365 1976825857 5549402707 7806786859 9884129285 27747013535 39033934295 460600424681 2303002123405