Search a number
-
+
23021144241 = 319140176517
BaseRepresentation
bin10101011100001010…
…101100100010110001
32012102101100022000220
4111130022230202301
5334121403103431
614324211003253
71443325332414
oct253412544261
965371308026
1023021144241
119843921447
124565899529
13222b583354
141185633b7b
158eb0d9b96
hex55c2ac8b1

23021144241 has 8 divisors (see below), whose sum is σ = 30855565824. Its totient is φ = 15267076080.

The previous prime is 23021144233. The next prime is 23021144281. The reversal of 23021144241 is 14244112032.

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

It is not a de Polignac number, because 23021144241 - 23 = 23021144233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23021144281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20087686 + ... + 20088831.

It is an arithmetic number, because the mean of its divisors is an integer number (3856945728).

Almost surely, 223021144241 is an apocalyptic number.

It is an amenable number.

23021144241 is a deficient number, since it is larger than the sum of its proper divisors (7834421583).

23021144241 is a wasteful number, since it uses less digits than its factorization.

23021144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40176711.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23021144241 its reverse (14244112032), we get a palindrome (37265256273).

The spelling of 23021144241 in words is "twenty-three billion, twenty-one million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 191 573 40176517 120529551 7673714747 23021144241