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30212041041 = 36713455419
BaseRepresentation
bin11100001000110001…
…110010100101010001
32212222112021201000000
4130020301302211101
5443333240303131
621513524520213
72116453053210
oct341061624521
985875251000
1030212041041
11118a3a00666
125a31b50069
132b062a6c80
141668683077
15bbc560ce6
hex708c72951

30212041041 has 56 divisors (see below), whose sum is σ = 55750694720. Its totient is φ = 15935986656.

The previous prime is 30212041003. The next prime is 30212041073. The reversal of 30212041041 is 14014021203.

30212041041 is a `hidden beast` number, since 3 + 0 + 212 + 0 + 410 + 41 = 666.

It is not a de Polignac number, because 30212041041 - 210 = 30212040017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212042041) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 161371 + ... + 294048.

It is an arithmetic number, because the mean of its divisors is an integer number (995548120).

Almost surely, 230212041041 is an apocalyptic number.

It is an amenable number.

30212041041 is a deficient number, since it is larger than the sum of its proper divisors (25538653679).

30212041041 is an equidigital number, since it uses as much as digits as its factorization.

30212041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455457 (or 455442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30212041041 its reverse (14014021203), we get a palindrome (44226062244).

The spelling of 30212041041 in words is "thirty billion, two hundred twelve million, forty-one thousand, forty-one".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 819 1053 1701 2457 3159 5103 7371 9477 22113 66339 455419 1366257 3187933 4098771 5920447 9563799 12296313 17761341 28691397 36888939 41443129 53284023 86074191 110666817 124329387 159852069 258222573 332000451 372988161 479556207 774667719 1118964483 1438668621 2324003157 3356893449 4316005863 10070680347 30212041041