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4423131035401 = 131770194130341
BaseRepresentation
bin100000001011101011100…
…1001110111011100001001
3120122211212121101102021211
41000113113021313130021
51034432033021113101
613223543000333121
7634363211316121
oct100272711673411
916584777342254
104423131035401
111455926182251
125b52957741a1
1326113a6b4a70
1411411b57dc81
157a0c8448c51
hex405d7277709

4423131035401 has 32 divisors (see below), whose sum is σ = 5056299140256. Its totient is φ = 3833034240000.

The previous prime is 4423131035387. The next prime is 4423131035441. The reversal of 4423131035401 is 1045301313244.

It can be written as a sum of positive squares in 16 ways, for example, as 552078720400 + 3871052315001 = 743020^2 + 1967499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423131035401 - 229 = 4422594164489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423131035441) 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, 145765491 + ... + 145795831.

It is an arithmetic number, because the mean of its divisors is an integer number (158009348133).

Almost surely, 24423131035401 is an apocalyptic number.

It is an amenable number.

4423131035401 is a deficient number, since it is larger than the sum of its proper divisors (633168104855).

4423131035401 is a wasteful number, since it uses less digits than its factorization.

4423131035401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32013.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 4423131035401 its reverse (1045301313244), we get a palindrome (5468432348645).

The spelling of 4423131035401 in words is "four trillion, four hundred twenty-three billion, one hundred thirty-one million, thirty-five thousand, four hundred one".

Divisors: 1 13 17 221 701 941 9113 11917 12233 15997 30341 154921 207961 394433 515797 659641 6705361 8575333 11213897 21269041 28550881 145780661 276497533 361573697 371161453 485364977 4700458061 6309744701 20014167581 260184178553 340240848877 4423131035401