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23021242441 = 192387950741
BaseRepresentation
bin10101011100001011…
…000100100001001001
32012102101112021201221
4111130023010201021
5334121414224231
614324213042041
71443326221621
oct253413044111
965371467657
1023021242441
1198439891aa
124565926321
13222b5b8c62
14118565b881
158eb108d11
hex55c2c4849

23021242441 has 8 divisors (see below), whose sum is σ = 24234379200. Its totient is φ = 21808254960.

The previous prime is 23021242423. The next prime is 23021242459. The reversal of 23021242441 is 14424212032.

It is an interprime number because it is at equal distance from previous prime (23021242423) and next prime (23021242459).

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 23021242441 - 211 = 23021240393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021242481) 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, 428331 + ... + 479071.

It is an arithmetic number, because the mean of its divisors is an integer number (3029297400).

Almost surely, 223021242441 is an apocalyptic number.

It is an amenable number.

23021242441 is a deficient number, since it is larger than the sum of its proper divisors (1213136759).

23021242441 is a wasteful number, since it uses less digits than its factorization.

23021242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74639.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23021242441 its reverse (14424212032), we get a palindrome (37445454473).

The spelling of 23021242441 in words is "twenty-three billion, twenty-one million, two hundred forty-two thousand, four hundred forty-one".

Divisors: 1 19 23879 50741 453701 964079 1211644339 23021242441