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23305145320241 = 253133191277421
BaseRepresentation
bin1010100110010001001101…
…11010001000001100110001
310001111221122122111011022022
411103020212322020030301
511023312414200221431
6121322122544521225
74623512140505111
oct523104672101461
9101457578434268
1023305145320241
117475724a73294
12274483a020215
131000886921c15
145a7d91785041
152a634884807b
hex153226e88331

23305145320241 has 8 divisors (see below), whose sum is σ = 23315139672768. Its totient is φ = 23295151594000.

The previous prime is 23305145320231. The next prime is 23305145320253. The reversal of 23305145320241 is 14202354150332.

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 23305145320241 - 210 = 23305145319217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23305145320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83867711 + ... + 84145131.

It is an arithmetic number, because the mean of its divisors is an integer number (2914392459096).

Almost surely, 223305145320241 is an apocalyptic number.

It is an amenable number.

23305145320241 is a deficient number, since it is larger than the sum of its proper divisors (9994352527).

23305145320241 is a wasteful number, since it uses less digits than its factorization.

23305145320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313143.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 23305145320241 its reverse (14202354150332), we get a palindrome (37507499470573).

The spelling of 23305145320241 in words is "twenty-three trillion, three hundred five billion, one hundred forty-five million, three hundred twenty thousand, two hundred forty-one".

Divisors: 1 2531 33191 277421 84006421 702152551 9207880411 23305145320241