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41530012231 = 371122432763
BaseRepresentation
bin100110101011011000…
…011011001001000111
310222012022001012201011
4212223120123021013
51140023140342411
631024552143051
73000103164601
oct465330331107
9128168035634
1041530012231
1116681677964
128070397a87
133bbb052246
14201d884171
151130eadc21
hex9ab61b247

41530012231 has 4 divisors (see below), whose sum is σ = 42652445032. Its totient is φ = 40407579432.

The previous prime is 41530012217. The next prime is 41530012259. The reversal of 41530012231 is 13221003514.

It is a happy number.

41530012231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41530012231 - 211 = 41530010183 is a prime.

It is a super-2 number, since 2×415300122312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41530012631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561216345 + ... + 561216418.

It is an arithmetic number, because the mean of its divisors is an integer number (10663111258).

Almost surely, 241530012231 is an apocalyptic number.

41530012231 is a deficient number, since it is larger than the sum of its proper divisors (1122432801).

41530012231 is a wasteful number, since it uses less digits than its factorization.

41530012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122432800.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 41530012231 its reverse (13221003514), we get a palindrome (54751015745).

The spelling of 41530012231 in words is "forty-one billion, five hundred thirty million, twelve thousand, two hundred thirty-one".

Divisors: 1 37 1122432763 41530012231