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23010225453 = 322556691717
BaseRepresentation
bin10101011011100001…
…000010110100101101
32012101121210120021100
4111123201002310231
5334111104203303
614323140553313
71443133455255
oct253341026455
965347716240
1023010225453
119838743a56
1245620b2839
13222922c527
141183dd0965
158ea17e8a3
hex55b842d2d

23010225453 has 6 divisors (see below), whose sum is σ = 33236992334. Its totient is φ = 15340150296.

The previous prime is 23010225437. The next prime is 23010225457. The reversal of 23010225453 is 35452201032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22978618569 + 31606884 = 151587^2 + 5622^2 .

It is not a de Polignac number, because 23010225453 - 24 = 23010225437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010225457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1278345850 + ... + 1278345867.

Almost surely, 223010225453 is an apocalyptic number.

It is an amenable number.

23010225453 is a deficient number, since it is larger than the sum of its proper divisors (10226766881).

23010225453 is a wasteful number, since it uses less digits than its factorization.

23010225453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556691723 (or 2556691720 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23010225453 its reverse (35452201032), we get a palindrome (58462426485).

The spelling of 23010225453 in words is "twenty-three billion, ten million, two hundred twenty-five thousand, four hundred fifty-three".

Divisors: 1 3 9 2556691717 7670075151 23010225453