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30211223214 = 235035203869
BaseRepresentation
bin11100001000101110…
…101010111010101110
32212222110202011011010
4130020232222322232
5443333033120324
621513455210050
72116443105654
oct341056527256
985873664133
1030211223214
11118a34a2177
125a31816926
132b0607b953
14166850cdd4
15bbc44d829
hex708baaeae

30211223214 has 8 divisors (see below), whose sum is σ = 60422446440. Its totient is φ = 10070407736.

The previous prime is 30211223191. The next prime is 30211223249. The reversal of 30211223214 is 41232211203.

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

30211223214 is an admirable number.

It is a super-2 number, since 2×302112232142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2517601929 + ... + 2517601940.

It is an arithmetic number, because the mean of its divisors is an integer number (7552805805).

Almost surely, 230211223214 is an apocalyptic number.

30211223214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211223214 is a wasteful number, since it uses less digits than its factorization.

30211223214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035203874.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30211223214 its reverse (41232211203), we get a palindrome (71443434417).

The spelling of 30211223214 in words is "thirty billion, two hundred eleven million, two hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 5035203869 10070407738 15105611607 30211223214