Base | Representation |
---|---|
bin | 1010100011111000011001… |
… | …11101001111110001000001 |
3 | 10001020002220011012002112011 |
4 | 11101330030331033301001 |
5 | 11020441410010121200 |
6 | 121220314123532521 |
7 | 4614546130125463 |
oct | 521741475176101 |
9 | 101202804162464 |
10 | 23223105551425 |
11 | 744395572775a |
12 | 273096308a141 |
13 | cc5c1102a510 |
14 | 5a400bb5c133 |
15 | 2a414625d5ba |
hex | 151f0cf4fc41 |
23223105551425 has 96 divisors (see below), whose sum is σ = 31334082927840. Its totient is φ = 16972333056000.
The previous prime is 23223105551383. The next prime is 23223105551447. The reversal of 23223105551425 is 52415550132232.
It can be written as a sum of positive squares in 48 ways, for example, as 13254208640689 + 9968896910736 = 3640633^2 + 3157356^2 .
It is not a de Polignac number, because 23223105551425 - 211 = 23223105549377 is a prime.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 11116851781 + ... + 11116853869.
It is an arithmetic number, because the mean of its divisors is an integer number (326396697165).
Almost surely, 223223105551425 is an apocalyptic number.
23223105551425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23223105551425 is a deficient number, since it is larger than the sum of its proper divisors (8110977376415).
23223105551425 is a wasteful number, since it uses less digits than its factorization.
23223105551425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3143 (or 3138 counting only the distinct ones).
The product of its (nonzero) digits is 360000, while the sum is 40.
Adding to 23223105551425 its reverse (52415550132232), we get a palindrome (75638655683657).
The spelling of 23223105551425 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred five million, five hundred fifty-one thousand, four hundred twenty-five".
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