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30211111002322 = 231859474137779
BaseRepresentation
bin1101101111010000100101…
…00010100010000011010010
310221222011011021021211210001
412313220102202202003102
512424434323404033242
6144130443124400214
76235452331324045
oct667502242420322
9127864137254701
1030211111002322
1196985076167a8
12347b147b4606a
1313b1b8467c3c3
14766322d94c5c
15375cd8916eb7
hex1b7a128a20d2

30211111002322 has 8 divisors (see below), whose sum is σ = 45318089012400. Its totient is φ = 15105081331524.

The previous prime is 30211111002287. The next prime is 30211111002323. The reversal of 30211111002322 is 22320011111203.

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

It is a super-3 number, since 3×302111110023223 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 30211111002322.

It is not an unprimeable number, because it can be changed into a prime (30211111002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237005172 + ... + 237132607.

It is an arithmetic number, because the mean of its divisors is an integer number (5664761126550).

Almost surely, 230211111002322 is an apocalyptic number.

30211111002322 is a deficient number, since it is larger than the sum of its proper divisors (15106978010078).

30211111002322 is a wasteful number, since it uses less digits than its factorization.

30211111002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474169640.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30211111002322 its reverse (22320011111203), we get a palindrome (52531122113525).

The spelling of 30211111002322 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, two thousand, three hundred twenty-two".

Divisors: 1 2 31859 63718 474137779 948275558 15105555501161 30211111002322