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320242512450354 = 231341100138371623
BaseRepresentation
bin100100011010000100100010…
…1001100100101001100110010
31112222212212220022101000110120
41020310021011030211030302
5313433323131141402404
63053033213525511110
7124311520665361644
oct11064110514451462
91488785808330416
10320242512450354
11930480a563394a
122bb01189572496
131098c97c458690
145911b6acb4894
152705398eda9d9
hex1234245325332

320242512450354 has 32 divisors (see below), whose sum is σ = 706576350178944. Its totient is φ = 96132836757120.

The previous prime is 320242512450283. The next prime is 320242512450379. The reversal of 320242512450354 is 453054215242023.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50069182614 + ... + 50069189009.

It is an arithmetic number, because the mean of its divisors is an integer number (22080510943092).

Almost surely, 2320242512450354 is an apocalyptic number.

320242512450354 is an abundant number, since it is smaller than the sum of its proper divisors (386333837728590).

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

320242512450354 is a wasteful number, since it uses less digits than its factorization.

320242512450354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100138371682.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 320242512450354 its reverse (453054215242023), we get a palindrome (773296727692377).

The spelling of 320242512450354 in words is "three hundred twenty trillion, two hundred forty-two billion, five hundred twelve million, four hundred fifty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 100138371623 200276743246 300415114869 600830229738 1301798831099 2603597662198 3905396493297 4105673236543 7810792986594 8211346473086 12317019709629 24634039419258 53373752075059 106747504150118 160121256225177 320242512450354