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30111223323 = 312917774651
BaseRepresentation
bin11100000010110001…
…001100111000011011
32212201111120122002110
4130002301030320123
5443131433121243
621455524003403
72114120114046
oct340261147033
985644518073
1030111223323
1111852000835
125a04230563
132abb43820c
14165911bc5d
15bb3798e33
hex702c4ce1b

30111223323 has 8 divisors (see below), whose sum is σ = 40179401536. Its totient is φ = 20058597000.

The previous prime is 30111223297. The next prime is 30111223343. The reversal of 30111223323 is 32332211103.

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

It is not a de Polignac number, because 30111223323 - 212 = 30111219227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30111223323.

It is not an unprimeable number, because it can be changed into a prime (30111223343) 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, 3883453 + ... + 3891198.

It is an arithmetic number, because the mean of its divisors is an integer number (5022425192).

Almost surely, 230111223323 is an apocalyptic number.

30111223323 is a deficient number, since it is larger than the sum of its proper divisors (10068178213).

30111223323 is a wasteful number, since it uses less digits than its factorization.

30111223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775945.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30111223323 its reverse (32332211103), we get a palindrome (62443434426).

The spelling of 30111223323 in words is "thirty billion, one hundred eleven million, two hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 3 1291 3873 7774651 23323953 10037074441 30111223323