Search a number
-
+
2123044114430 = 251223312155621
BaseRepresentation
bin11110111001001111010…
…010100100111111111110
321111221221121001111102102
4132321033102210333332
5234240443243130210
64303151335225102
7306246004135451
oct36711722447776
97457847044372
102123044114430
11749418067158
122a3563218192
1312528230a485
1474a82203498
153a35a33cea5
hex1ee4f4a4ffe

2123044114430 has 32 divisors (see below), whose sum is σ = 3825898308288. Its totient is φ = 848236147200.

The previous prime is 2123044114427. The next prime is 2123044114439. The reversal of 2123044114430 is 344114403212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2123044114393 and 2123044114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123044114439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38142020 + ... + 38197640.

It is an arithmetic number, because the mean of its divisors is an integer number (119559322134).

Almost surely, 22123044114430 is an apocalyptic number.

2123044114430 is a deficient number, since it is larger than the sum of its proper divisors (1702854193858).

2123044114430 is a wasteful number, since it uses less digits than its factorization.

2123044114430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2123044114430 its reverse (344114403212), we get a palindrome (2467158517642).

The spelling of 2123044114430 in words is "two trillion, one hundred twenty-three billion, forty-four million, one hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 1223 2446 3121 6115 6242 12230 15605 31210 55621 111242 278105 556210 3816983 7633966 19084915 38169830 68024483 136048966 173593141 340122415 347186282 680244830 867965705 1735931410 212304411443 424608822886 1061522057215 2123044114430