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2023121130121 = 72136747403199
BaseRepresentation
bin11101011100001011011…
…010101001001010001001
321011102000210022221211201
4131130023122221022021
5231121323002130441
64145224203024201
7266110553603500
oct35341332511211
97142023287751
102023121130121
11710001154093
1228811720b061
13118a19754960
146dcc34ad837
153795cc67c31
hex1d70b6a9289

2023121130121 has 24 divisors (see below), whose sum is σ = 2572287244800. Its totient is φ = 1576819978272.

The previous prime is 2023121130089. The next prime is 2023121130133. The reversal of 2023121130121 is 1210311213202.

It is not a de Polignac number, because 2023121130121 - 25 = 2023121130089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023121134121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23658921 + ... + 23744278.

It is an arithmetic number, because the mean of its divisors is an integer number (107178635200).

Almost surely, 22023121130121 is an apocalyptic number.

It is an amenable number.

2023121130121 is a deficient number, since it is larger than the sum of its proper divisors (549166114679).

2023121130121 is a wasteful number, since it uses less digits than its factorization.

2023121130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47403293 (or 47403286 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2023121130121 its reverse (1210311213202), we get a palindrome (3233432343323).

The spelling of 2023121130121 in words is "two trillion, twenty-three billion, one hundred twenty-one million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 7 13 49 67 91 469 637 871 3283 6097 42679 47403199 331822393 616241587 2322756751 3176014333 4313691109 22232100331 30195837763 41288186329 155624702317 289017304303 2023121130121