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30000000011111 = 1340922212540423
BaseRepresentation
bin1101101001000111010110…
…10110000000101101100111
310221012222020120201022201122
412310203223112000231213
512413010000000323421
6143445450523244155
76214266652443464
oct664435326005547
9127188216638648
1030000000011111
119616a239a9439
12344624b37965b
131397cac444320
1475a01739066b
1537057eccc2ab
hex1b48eb580b67

30000000011111 has 16 divisors (see below), whose sum is σ = 32401279014720. Its totient is φ = 27612151568640.

The previous prime is 30000000011083. The next prime is 30000000011129. The reversal of 30000000011111 is 11111000000003.

It is a cyclic number.

It is not a de Polignac number, because 30000000011111 - 242 = 25601953500007 is a prime.

It is a super-3 number, since 3×300000000111113 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

30000000011111 is a modest number, since divided by 11111 gives 3000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000000011411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10538846 + ... + 13079268.

It is an arithmetic number, because the mean of its divisors is an integer number (2025079938420).

Almost surely, 230000000011111 is an apocalyptic number.

30000000011111 is a deficient number, since it is larger than the sum of its proper divisors (2401279003609).

30000000011111 is a wasteful number, since it uses less digits than its factorization.

30000000011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543066.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 30000000011111 its reverse (11111000000003), we get a palindrome (41111000011114).

The spelling of 30000000011111 in words is "thirty trillion, eleven thousand, one hundred eleven".

Divisors: 1 13 409 2221 5317 28873 908389 2540423 11809057 33025499 1039033007 5642279483 13507429091 73349633279 2307692308547 30000000011111