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30213512241 = 3112339806999
BaseRepresentation
bin11100001000110111…
…011001110000110001
32212222122001110002220
4130020313121300301
5443334124342431
621514020231253
72116501421343
oct341067316061
985878043086
1030213512241
11118a4815a30
125a3253b529
132b066a07c3
141668947293
15bbc751b96
hex708dd9c31

30213512241 has 16 divisors (see below), whose sum is σ = 45857664000. Its totient is φ = 17515079120.

The previous prime is 30213512201. The next prime is 30213512249. The reversal of 30213512241 is 14221531203.

It is not a de Polignac number, because 30213512241 - 213 = 30213504049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30213512249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19902741 + ... + 19904258.

It is an arithmetic number, because the mean of its divisors is an integer number (2866104000).

Almost surely, 230213512241 is an apocalyptic number.

It is an amenable number.

30213512241 is a deficient number, since it is larger than the sum of its proper divisors (15644151759).

30213512241 is a wasteful number, since it uses less digits than its factorization.

30213512241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39807036.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 30213512241 in words is "thirty billion, two hundred thirteen million, five hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 11 23 33 69 253 759 39806999 119420997 437876989 915560977 1313630967 2746682931 10071170747 30213512241