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30212133030011 = 172108539632383
BaseRepresentation
bin1101101111010010011110…
…11101010000100001111011
310221222020210111102020012102
412313221033131100201323
512424443422023430021
6144131132354134015
76235516551400442
oct667511735204173
9127866714366172
1030212133030011
119698991515289
12347b39228130b
1313b1cb832c90a
147663bc9d7d59
15375d484ea00b
hex1b7a4f75087b

30212133030011 has 12 divisors (see below), whose sum is σ = 32096818052352. Its totient is φ = 28432325774208.

The previous prime is 30212133029999. The next prime is 30212133030047. The reversal of 30212133030011 is 11003033121203.

It is a de Polignac number, because none of the positive numbers 2k-30212133030011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212133038011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1679675 + ... + 7952708.

It is an arithmetic number, because the mean of its divisors is an integer number (2674734837696).

Almost surely, 230212133030011 is an apocalyptic number.

30212133030011 is a deficient number, since it is larger than the sum of its proper divisors (1884685022341).

30212133030011 is a wasteful number, since it uses less digits than its factorization.

30212133030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643270 (or 9643253 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30212133030011 its reverse (11003033121203), we get a palindrome (41215166151214).

The spelling of 30212133030011 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, thirty thousand, eleven".

Divisors: 1 17 289 10853 184501 3136517 9632383 163750511 2783758687 104540252699 1777184295883 30212133030011