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30211233320011 = 479308320457823
BaseRepresentation
bin1101101111010000110011…
…10101001000110001001011
310221222011110210110020002211
412313220121311020301023
512424440101212220021
6144130503214205551
76235455345110302
oct667503165106113
9127864423406084
1030211233320011
11969856a6708a7
12347b180ab38b7
1313b1ba3b08233
14766335315439
15375ce45293e1
hex1b7a19d48c4b

30211233320011 has 8 divisors (see below), whose sum is σ = 30284126023680. Its totient is φ = 30138381539112.

The previous prime is 30211233319987. The next prime is 30211233320027. The reversal of 30211233320011 is 11002333211203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30211233320011 - 241 = 28012210064459 is a prime.

It is a super-2 number, since 2×302112333200112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211233320911) 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 7 ways as a sum of consecutive naturals, for example, 8752155 + ... + 11705668.

It is an arithmetic number, because the mean of its divisors is an integer number (3785515752960).

Almost surely, 230211233320011 is an apocalyptic number.

30211233320011 is a deficient number, since it is larger than the sum of its proper divisors (72892703669).

30211233320011 is a wasteful number, since it uses less digits than its factorization.

30211233320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20461385.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30211233320011 its reverse (11002333211203), we get a palindrome (41213566531214).

The spelling of 30211233320011 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, three hundred twenty thousand, eleven".

Divisors: 1 479 3083 1476757 20457823 9799297217 63071468309 30211233320011