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23110012441221 = 313215831443967
BaseRepresentation
bin1010100000100101110000…
…00101010001001010000101
310000211021222111112211121220
411100102320011101022011
511012113301141104341
6121052332042030553
74603433436424146
oct520227005211205
9100737874484556
1023110012441221
1173aa9a0601122
122712a604a8459
13cb8359a785b4
1459c75dc55acd
152a122782da66
hex1504b8151285

23110012441221 has 8 divisors (see below), whose sum is σ = 30836675702784. Its totient is φ = 15395012070240.

The previous prime is 23110012441171. The next prime is 23110012441223. The reversal of 23110012441221 is 12214421001132.

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

It is not a de Polignac number, because 23110012441221 - 29 = 23110012440709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23110012441191 and 23110012441200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110012441223) 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, 2915718021 + ... + 2915725946.

It is an arithmetic number, because the mean of its divisors is an integer number (3854584462848).

Almost surely, 223110012441221 is an apocalyptic number.

It is an amenable number.

23110012441221 is a deficient number, since it is larger than the sum of its proper divisors (7726663261563).

23110012441221 is a wasteful number, since it uses less digits than its factorization.

23110012441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831445291.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 23110012441221 its reverse (12214421001132), we get a palindrome (35324433442353).

The spelling of 23110012441221 in words is "twenty-three trillion, one hundred ten billion, twelve million, four hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 3 1321 3963 5831443967 17494331901 7703337480407 23110012441221