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30211223113 = 191479330217
BaseRepresentation
bin11100001000101110…
…101010111001001001
32212222110202011000101
4130020232222321021
5443333033114423
621513455205401
72116443105451
oct341056527111
985873664011
1030211223113
11118a34a2095
125a31816861
132b0607b8a6
14166850cd61
15bbc44d7ad
hex708baae49

30211223113 has 8 divisors (see below), whose sum is σ = 30432890880. Its totient is φ = 29990217120.

The previous prime is 30211223047. The next prime is 30211223137. The reversal of 30211223113 is 31132211203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30211223113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211223153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73620 + ... + 256597.

It is an arithmetic number, because the mean of its divisors is an integer number (3804111360).

Almost surely, 230211223113 is an apocalyptic number.

It is an amenable number.

30211223113 is a deficient number, since it is larger than the sum of its proper divisors (221667767).

30211223113 is a wasteful number, since it uses less digits than its factorization.

30211223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330887.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30211223113 its reverse (31132211203), we get a palindrome (61343434316).

The spelling of 30211223113 in words is "thirty billion, two hundred eleven million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 191 479 91489 330217 63071447 158173943 30211223113