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211001303130012 = 22327567977447473
BaseRepresentation
bin101111111110011110010001…
…101110000101111110011100
31000200002112020121100121012100
4233332132101232011332130
5210124021132100130022
62024432354355405100
762305224664106043
oct5776362156057634
91020075217317170
10211001303130012
116126017190810a
121b7b95715b3790
139097450675785
143a1673629355a
15195d964d561ac
hexbfe791b85f9c

211001303130012 has 36 divisors (see below), whose sum is σ = 533371459741120. Its totient is φ = 70332837432192.

The previous prime is 211001303129999. The next prime is 211001303130041. The reversal of 211001303130012 is 210031303100112.

211001303130012 is a `hidden beast` number, since 211 + 0 + 0 + 130 + 313 + 0 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35999293 + ... + 41448180.

Almost surely, 2211001303130012 is an apocalyptic number.

It is an amenable number.

211001303130012 is an abundant number, since it is smaller than the sum of its proper divisors (322370156611108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211001303130012 is a wasteful number, since it uses less digits than its factorization.

211001303130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77523162 (or 77523157 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211001303130012 its reverse (210031303100112), we get a palindrome (421032606230124).

The spelling of 211001303130012 in words is "two hundred eleven trillion, one billion, three hundred three million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 75679 151358 227037 302716 454074 681111 908148 1362222 2724444 77447473 154894946 232342419 309789892 464684838 697027257 929369676 1394054514 2788109028 5861147309167 11722294618334 17583441927501 23444589236668 35166883855002 52750325782503 70333767710004 105500651565006 211001303130012