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44205130532131 = 471471639384563
BaseRepresentation
bin10100000110100010011110…
…00110100100010100100011
312210111222011112220102201121
422003101033012210110203
521243224101404012011
6234003320121313111
712211500225566362
oct1203211706442443
9183458145812647
1044205130532131
11130a332183a638
124b5b300935797
131b886ab5b499a
14acb77b0597d9
15519d24788e71
hex28344f1a4523

44205130532131 has 8 divisors (see below), whose sum is σ = 45176355753984. Its totient is φ = 43235184082440.

The previous prime is 44205130532071. The next prime is 44205130532137. The reversal of 44205130532131 is 13123503150244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44205130532131 - 217 = 44205130401059 is a prime.

It is a super-2 number, since 2×442051305321312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44205130532137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319623145 + ... + 319761418.

It is an arithmetic number, because the mean of its divisors is an integer number (5647044469248).

Almost surely, 244205130532131 is an apocalyptic number.

44205130532131 is a deficient number, since it is larger than the sum of its proper divisors (971225221853).

44205130532131 is a wasteful number, since it uses less digits than its factorization.

44205130532131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639386081.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 44205130532131 its reverse (13123503150244), we get a palindrome (57328633682375).

The spelling of 44205130532131 in words is "forty-four trillion, two hundred five billion, one hundred thirty million, five hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 47 1471 69137 639384563 30051074461 940534692173 44205130532131