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30111013222 = 217898415599
BaseRepresentation
bin11100000010110000…
…011001100101100110
32212201111011221212221
4130002300121211212
5443131404410342
621455515302554
72114115250363
oct340260314546
985644157787
1030111013222
11118519779a4
125a0414aa5a
132abb3936b4
1416590a546a
15bb3756a67
hex702c19966

30111013222 has 8 divisors (see below), whose sum is σ = 45191772000. Its totient is φ = 15047089224.

The previous prime is 30111013189. The next prime is 30111013271. The reversal of 30111013222 is 22231011103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30111013196 and 30111013205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4204222 + ... + 4211377.

It is an arithmetic number, because the mean of its divisors is an integer number (5648971500).

Almost surely, 230111013222 is an apocalyptic number.

30111013222 is a deficient number, since it is larger than the sum of its proper divisors (15080758778).

30111013222 is a wasteful number, since it uses less digits than its factorization.

30111013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417390.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30111013222 its reverse (22231011103), we get a palindrome (52342024325).

The spelling of 30111013222 in words is "thirty billion, one hundred eleven million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 1789 3578 8415599 16831198 15055506611 30111013222