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30323134042215 = 357319315862993
BaseRepresentation
bin1101110010100001001111…
…01000100001000001100111
310222100212022100101220011120
412321100213220201001213
512433303234303322330
6144254131103105023
76246526346416020
oct671204750410147
9128325270356146
1030323134042215
119730a7270a703
1234989b02a2173
1313bc5c802c621
1476b90cb0dc47
15378b93423c10
hex1b9427a21067

30323134042215 has 32 divisors (see below), whose sum is σ = 57236662235136. Its totient is φ = 13414842708480.

The previous prime is 30323134042193. The next prime is 30323134042259. The reversal of 30323134042215 is 51224043132303.

It is not a de Polignac number, because 30323134042215 - 26 = 30323134042151 is a prime.

It is a congruent number.

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, 4657928242 + ... + 4657934751.

It is an arithmetic number, because the mean of its divisors is an integer number (1788645694848).

Almost surely, 230323134042215 is an apocalyptic number.

30323134042215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30323134042215 is a deficient number, since it is larger than the sum of its proper divisors (26913528192921).

30323134042215 is a wasteful number, since it uses less digits than its factorization.

30323134042215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315863039.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 30323134042215 its reverse (51224043132303), we get a palindrome (81547177174518).

The spelling of 30323134042215 in words is "thirty trillion, three hundred twenty-three billion, one hundred thirty-four million, forty-two thousand, two hundred fifteen".

Divisors: 1 3 5 7 15 21 31 35 93 105 155 217 465 651 1085 3255 9315862993 27947588979 46579314965 65211040951 139737944895 195633122853 288791752783 326055204755 866375258349 978165614265 1443958763915 2021542269481 4331876291745 6064626808443 10107711347405 30323134042215