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41445412331 = 128933214567
BaseRepresentation
bin100110100110010101…
…101100110111101011
310221222101212002110112
4212212111230313223
51134340011143311
631012331004535
72665025122631
oct464625546753
9127871762415
1041445412331
1116638944794
128047b9974b
133ba667122b
142012541351
15112884c28b
hex9a656cdeb

41445412331 has 4 divisors (see below), whose sum is σ = 41448639792. Its totient is φ = 41442184872.

The previous prime is 41445412319. The next prime is 41445412363. The reversal of 41445412331 is 13321454414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13321454414 = 26660727207.

It is a cyclic number.

It is not a de Polignac number, because 41445412331 - 214 = 41445395947 is a prime.

It is a super-2 number, since 2×414454123312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41445412381) 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, 1594391 + ... + 1620176.

It is an arithmetic number, because the mean of its divisors is an integer number (10362159948).

Almost surely, 241445412331 is an apocalyptic number.

41445412331 is a deficient number, since it is larger than the sum of its proper divisors (3227461).

41445412331 is a wasteful number, since it uses less digits than its factorization.

41445412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227460.

The product of its digits is 23040, while the sum is 32.

Adding to 41445412331 its reverse (13321454414), we get a palindrome (54766866745).

The spelling of 41445412331 in words is "forty-one billion, four hundred forty-five million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 12893 3214567 41445412331