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41530215412 = 2271483221979
BaseRepresentation
bin100110101011011001…
…001100101111110100
310222012022102112102101
4212223121030233310
51140023213343122
631025000351444
73000105002140
oct465331145764
9128168375371
1041530215412
11166817a6584
128070475584
133bbb0c387a
14201d8d8220
151130eee027
hex9ab64cbf4

41530215412 has 12 divisors (see below), whose sum is σ = 83060430880. Its totient is φ = 17798663736.

The previous prime is 41530215379. The next prime is 41530215413. The reversal of 41530215412 is 21451203514.

41530215412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1483221979 = 41530215412 / (4 + 1 + 5 + 3 + 0 + 2 + 1 + 5 + 4 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41530215413) 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, 741610962 + ... + 741611017.

Almost surely, 241530215412 is an apocalyptic number.

It is an amenable number.

41530215412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41530215412 is a wasteful number, since it uses less digits than its factorization.

41530215412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483221990 (or 1483221988 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 41530215412 its reverse (21451203514), we get a palindrome (62981418926).

The spelling of 41530215412 in words is "forty-one billion, five hundred thirty million, two hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1483221979 2966443958 5932887916 10382553853 20765107706 41530215412