Search a number
-
+
4402120024201 = 9987744075413
BaseRepresentation
bin100000000001111001011…
…0011001110000010001001
3120120211122022110110101211
41000003302303032002021
51034111020211233301
613210150033413121
7633020431550524
oct100036263160211
916524568413354
104402120024201
111447a23a99589
125b11b110a1a1
1325c16c716063
141130c6cc1bbb
1579798a74051
hex400f2cce089

4402120024201 has 4 divisors (see below), whose sum is σ = 4402164199492. Its totient is φ = 4402075848912.

The previous prime is 4402120024187. The next prime is 4402120024207. The reversal of 4402120024201 is 1024200212044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1961960490000 + 2440159534201 = 1400700^2 + 1562101^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402120024201 - 213 = 4402120016009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402120024207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21937830 + ... + 22137583.

It is an arithmetic number, because the mean of its divisors is an integer number (1100541049873).

Almost surely, 24402120024201 is an apocalyptic number.

It is an amenable number.

4402120024201 is a deficient number, since it is larger than the sum of its proper divisors (44175291).

4402120024201 is an equidigital number, since it uses as much as digits as its factorization.

4402120024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44175290.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4402120024201 its reverse (1024200212044), we get a palindrome (5426320236245).

The spelling of 4402120024201 in words is "four trillion, four hundred two billion, one hundred twenty million, twenty-four thousand, two hundred one".

Divisors: 1 99877 44075413 4402120024201