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30101321331233 = 353769611108001
BaseRepresentation
bin1101101100000100000101…
…00100001011001000100001
310221120122202211122200102122
412312002002210023020201
512421140001230044413
6144004204530554025
76224514542450315
oct666020244131041
9127518684580378
1030101321331233
119655998173939
123461a07738915
1313a4708914c99
14760ca9ac1b45
15373010019108
hex1b608290b221

30101321331233 has 8 divisors (see below), whose sum is σ = 30187013673096. Its totient is φ = 30015631360000.

The previous prime is 30101321331227. The next prime is 30101321331239. The reversal of 30101321331233 is 33213312310103.

It is an interprime number because it is at equal distance from previous prime (30101321331227) and next prime (30101321331239).

It can be written as a sum of positive squares in 4 ways, for example, as 1138282011409 + 28963039319824 = 1066903^2 + 5381732^2 .

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 30101321331233 - 24 = 30101321331217 is a prime.

It is a super-2 number, since 2×301013213312332 (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 (30101321331239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26613233 + ... + 27721233.

It is an arithmetic number, because the mean of its divisors is an integer number (3773376709137).

Almost surely, 230101321331233 is an apocalyptic number.

It is an amenable number.

30101321331233 is a deficient number, since it is larger than the sum of its proper divisors (85692341863).

30101321331233 is a wasteful number, since it uses less digits than its factorization.

30101321331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185315.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30101321331233 its reverse (33213312310103), we get a palindrome (63314633641336).

The spelling of 30101321331233 in words is "thirty trillion, one hundred one billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 353 76961 1108001 27167233 391124353 85272864961 30101321331233