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331340041242515 = 52973241129887099
BaseRepresentation
bin100101101010110100001110…
…1011101010100011110010011
31121110011210120011122200011102
41023111220131131110132103
5321412133401024230030
63132411302533535015
7126535346050613234
oct11325503535243623
91543153504580142
10331340041242515
119663658229a928
12311b3b054a446b
13112b6302400cb6
145bb6d2d1d308b
152848dac98ec45
hex12d5a1d754793

331340041242515 has 32 divisors (see below), whose sum is σ = 418683273624000. Its totient is φ = 251378293985280.

The previous prime is 331340041242499. The next prime is 331340041242533. The reversal of 331340041242515 is 515242140043133.

It is not a de Polignac number, because 331340041242515 - 24 = 331340041242499 is a prime.

It is a super-2 number, since 2×3313400412425152 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62392565 + ... + 67494534.

It is an arithmetic number, because the mean of its divisors is an integer number (13083852300750).

Almost surely, 2331340041242515 is an apocalyptic number.

331340041242515 is a deficient number, since it is larger than the sum of its proper divisors (87343232381485).

331340041242515 is a wasteful number, since it uses less digits than its factorization.

331340041242515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129887447.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 331340041242515 its reverse (515242140043133), we get a palindrome (846582181285648).

The spelling of 331340041242515 in words is "three hundred thirty-one trillion, three hundred forty billion, forty-one million, two hundred forty-two thousand, five hundred fifteen".

Divisors: 1 5 29 73 145 241 365 1205 2117 6989 10585 17593 34945 87965 510197 2550985 129887099 649435495 3766725871 9481758227 18833629355 31302790859 47408791135 156513954295 274970988583 907780934911 1374854942915 2285103732707 4538904674555 11425518663535 66268008248503 331340041242515