Search a number
-
+
2023121303 = 76112737307
BaseRepresentation
bin111100010010110…
…0110000110010111
312012222212012200122
41320211212012113
513120404340203
6532430302155
7101064150560
oct17045460627
95188765618
102023121303
11948aa9a85
1248565795b
132631b13c8
14152997167
15bc92d538
hex78966197

2023121303 has 16 divisors (see below), whose sum is σ = 2368610304. Its totient is φ = 1692200160.

The previous prime is 2023121297. The next prime is 2023121323. The reversal of 2023121303 is 3031213202.

It is not a de Polignac number, because 2023121303 - 28 = 2023121047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023121323) 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, 35576 + ... + 72882.

It is an arithmetic number, because the mean of its divisors is an integer number (148038144).

Almost surely, 22023121303 is an apocalyptic number.

2023121303 is a deficient number, since it is larger than the sum of its proper divisors (345489001).

2023121303 is a wasteful number, since it uses less digits than its factorization.

2023121303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37502.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2023121303 is about 44979.1207450746. The cubic root of 2023121303 is about 1264.7576288921.

Adding to 2023121303 its reverse (3031213202), we get a palindrome (5054334505).

The spelling of 2023121303 in words is "two billion, twenty-three million, one hundred twenty-one thousand, three hundred three".

Divisors: 1 7 61 127 427 889 7747 37307 54229 261149 2275727 4737989 15930089 33165923 289017329 2023121303