Search a number
-
+
4423120401 = 371712389693
BaseRepresentation
bin1000001111010001…
…10111011000010001
3102102020212210112010
410013220313120101
533024304323101
62010522453133
7214415621520
oct40750673021
912366783463
104423120401
11196a810907
12a353641a9
1355649980b
142dd6164b7
151ad4a42d6
hex107a37611

4423120401 has 16 divisors (see below), whose sum is σ = 7136463744. Its totient is φ = 2378820864.

The previous prime is 4423120379. The next prime is 4423120411. The reversal of 4423120401 is 1040213244.

4423120401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4423120401 - 25 = 4423120369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4423120411) 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, 6194490 + ... + 6195203.

It is an arithmetic number, because the mean of its divisors is an integer number (446028984).

Almost surely, 24423120401 is an apocalyptic number.

It is an amenable number.

4423120401 is a deficient number, since it is larger than the sum of its proper divisors (2713343343).

4423120401 is a wasteful number, since it uses less digits than its factorization.

4423120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389720.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4423120401 is about 66506.5440464320. The cubic root of 4423120401 is about 1641.5076856338.

Adding to 4423120401 its reverse (1040213244), we get a palindrome (5463333645).

The spelling of 4423120401 in words is "four billion, four hundred twenty-three million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 7 17 21 51 119 357 12389693 37169079 86727851 210624781 260183553 631874343 1474373467 4423120401