Search a number
-
+
23223145235241 = 371114999189529
BaseRepresentation
bin1010100011111000011110…
…10100101000001100101001
310001020002222220212020111010
411101330033110220030221
511020442000140011431
6121220322102254133
74614550121335650
oct521741724501451
9101202886766433
1023223145235241
1174439760717a6
122730974427349
13cc5c19313173
145a401312c197
152a414999b846
hex151f0f528329

23223145235241 has 16 divisors (see below), whose sum is σ = 35390824304000. Its totient is φ = 13269178297728.

The previous prime is 23223145235221. The next prime is 23223145235249. The reversal of 23223145235241 is 14253254132232.

It is not a de Polignac number, because 23223145235241 - 26 = 23223145235177 is a prime.

It is a super-2 number, since 2×232231452352412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23223145235241.

It is not an unprimeable number, because it can be changed into a prime (23223145235249) 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, 49360636 + ... + 49828893.

It is an arithmetic number, because the mean of its divisors is an integer number (2211926519000).

Almost surely, 223223145235241 is an apocalyptic number.

23223145235241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23223145235241 is a deficient number, since it is larger than the sum of its proper divisors (12167679068759).

23223145235241 is a wasteful number, since it uses less digits than its factorization.

23223145235241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99200688.

The product of its digits is 345600, while the sum is 39.

Adding to 23223145235241 its reverse (14253254132232), we get a palindrome (37476399367473).

The spelling of 23223145235241 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, two hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 7 21 11149 33447 78043 234129 99189529 297568587 694326703 2082980109 1105864058821 3317592176463 7741048411747 23223145235241