Search a number
-
+
2023345145 = 51084737307
BaseRepresentation
bin111100010011001…
…1100101111111001
312020000021120202002
41320212130233321
513120434021040
6532435150345
7101066102303
oct17046345771
95200246662
102023345145
11949142178
124857453b5
1326325c263
14152a14973
15bc974a15
hex7899cbf9

2023345145 has 8 divisors (see below), whose sum is σ = 2428303104. Its totient is φ = 1618483504.

The previous prime is 2023345139. The next prime is 2023345147. The reversal of 2023345145 is 5415433202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023345145 - 214 = 2023328761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023345147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35582 + ... + 72888.

It is an arithmetic number, because the mean of its divisors is an integer number (303537888).

Almost surely, 22023345145 is an apocalyptic number.

It is an amenable number.

2023345145 is a deficient number, since it is larger than the sum of its proper divisors (404957959).

2023345145 is a wasteful number, since it uses less digits than its factorization.

2023345145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48159.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2023345145 is about 44981.6089641089. The cubic root of 2023345145 is about 1264.8042722374.

Adding to 2023345145 its reverse (5415433202), we get a palindrome (7438778347).

The spelling of 2023345145 in words is "two billion, twenty-three million, three hundred forty-five thousand, one hundred forty-five".

Divisors: 1 5 10847 37307 54235 186535 404669029 2023345145