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10200423144121 = 78345738417213
BaseRepresentation
bin1001010001101111100010…
…0110010001101010111001
31100010011002000201212221021
42110123320212101222321
52314110431311102441
633410002032342441
72101645665065530
oct224337046215271
940104060655837
1010200423144121
113282a7aa38701
121188ab10a4a21
1358cb85030522
142739bb4bb317
1512a50a5ed3d1
hex946f8991ab9

10200423144121 has 16 divisors (see below), whose sum is σ = 11823896456064. Its totient is φ = 8618978346624.

The previous prime is 10200423144061. The next prime is 10200423144179. The reversal of 10200423144121 is 12144132400201.

10200423144121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10200423144121 - 215 = 10200423111353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200423144521) 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, 18943090 + ... + 19474123.

It is an arithmetic number, because the mean of its divisors is an integer number (738993528504).

Almost surely, 210200423144121 is an apocalyptic number.

It is an amenable number.

10200423144121 is a deficient number, since it is larger than the sum of its proper divisors (1623473311943).

10200423144121 is an equidigital number, since it uses as much as digits as its factorization.

10200423144121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38417760.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10200423144121 its reverse (12144132400201), we get a palindrome (22344555544322).

The spelling of 10200423144121 in words is "ten trillion, two hundred billion, four hundred twenty-three million, one hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 7 83 457 581 3199 37931 265517 38417213 268920491 3188628679 17556666341 22320400753 122896664387 1457203306303 10200423144121