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23040042221001 = 3133897115159229
BaseRepresentation
bin1010011110100011011011…
…00010000011110111001001
310000120121101011020100221010
411033101231202003313021
511004442001302033001
6121000241013234133
74565405503365051
oct517215542036711
9100517334210833
1023040042221001
1173832551aa043
122701393632949
13cb1888859920
14599203192561
1529e4ceb518d6
hex14f46d883dc9

23040042221001 has 16 divisors (see below), whose sum is σ = 33083988647360. Its totient is φ = 14178122763840.

The previous prime is 23040042220997. The next prime is 23040042221069. The reversal of 23040042221001 is 10012224004032.

It is not a de Polignac number, because 23040042221001 - 22 = 23040042220997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040042221401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6059746 + ... + 9099483.

It is an arithmetic number, because the mean of its divisors is an integer number (2067749290460).

Almost surely, 223040042221001 is an apocalyptic number.

It is an amenable number.

23040042221001 is a deficient number, since it is larger than the sum of its proper divisors (10043946426359).

23040042221001 is a wasteful number, since it uses less digits than its factorization.

23040042221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198216.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23040042221001 its reverse (10012224004032), we get a palindrome (33052266225033).

The spelling of 23040042221001 in words is "twenty-three trillion, forty billion, forty-two million, two hundred twenty-one thousand, one".

Divisors: 1 3 13 39 38971 116913 506623 1519869 15159229 45477687 197069977 591209931 590770313359 1772310940077 7680014073667 23040042221001