Search a number
-
+
2023421054 = 213911936101
BaseRepresentation
bin111100010011010…
…1111010001111110
312020000102102212112
41320212233101332
513120443433204
6532440534022
7101066536514
oct17046572176
95200372775
102023421054
11949194206
12485781312
13263287985
14152a344b4
15bc98c26e
hex789af47e

2023421054 has 16 divisors (see below), whose sum is σ = 3060030960. Its totient is φ = 1003425600.

The previous prime is 2023421027. The next prime is 2023421077. The reversal of 2023421054 is 4501243202.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 328604 + ... + 334704.

It is an arithmetic number, because the mean of its divisors is an integer number (191251935).

Almost surely, 22023421054 is an apocalyptic number.

2023421054 is a deficient number, since it is larger than the sum of its proper divisors (1036609906).

2023421054 is a wasteful number, since it uses less digits than its factorization.

2023421054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2023421054 is about 44982.4527343719. The cubic root of 2023421054 is about 1264.8200890853.

Adding to 2023421054 its reverse (4501243202), we get a palindrome (6524664256).

The spelling of 2023421054 in words is "two billion, twenty-three million, four hundred twenty-one thousand, fifty-four".

Divisors: 1 2 139 278 1193 2386 6101 12202 165827 331654 848039 1696078 7278493 14556986 1011710527 2023421054