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23223145444241 = 173134364432521
BaseRepresentation
bin1010100011111000011110…
…10101011011001110010001
310001020002222221020212011212
411101330033111123032101
511020442000213203431
6121220322110545505
74614550123166201
oct521741725331621
9101202887225155
1023223145444241
1174439761a4826
122730974508295
13cc5c19387332
145a4013184401
152a41499dd72b
hex151f0f55b391

23223145444241 has 8 divisors (see below), whose sum is σ = 24667772614344. Its totient is φ = 21787247139840.

The previous prime is 23223145444231. The next prime is 23223145444253. The reversal of 23223145444241 is 14244454132232.

It can be written as a sum of positive squares in 4 ways, for example, as 337723699600 + 22885421744641 = 581140^2 + 4783871^2 .

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 23223145444241 - 214 = 23223145427857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223145444231) 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, 2182210940 + ... + 2182221581.

It is an arithmetic number, because the mean of its divisors is an integer number (3083471576793).

Almost surely, 223223145444241 is an apocalyptic number.

It is an amenable number.

23223145444241 is a deficient number, since it is larger than the sum of its proper divisors (1444627170103).

23223145444241 is a wasteful number, since it uses less digits than its factorization.

23223145444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364432851.

The product of its digits is 737280, while the sum is 41.

Adding to 23223145444241 its reverse (14244454132232), we get a palindrome (37467599576473).

The spelling of 23223145444241 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-four thousand, two hundred forty-one".

Divisors: 1 17 313 5321 4364432521 74195352857 1366067379073 23223145444241