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30211033222 = 251719292069
BaseRepresentation
bin11100001000101101…
…111100100010000110
32212222110101111112101
4130020231330202012
5443333011030342
621513451142314
72116441355026
oct341055744206
985873344471
1030211033222
11118a3382457
125a3174499a
132b06013326
14166849da86
15bbc4123b7
hex708b7c886

30211033222 has 8 divisors (see below), whose sum is σ = 45317581200. Its totient is φ = 15105172824.

The previous prime is 30211033219. The next prime is 30211033231. The reversal of 30211033222 is 22233011203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30211033222.

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, 42597 + ... + 249472.

It is an arithmetic number, because the mean of its divisors is an integer number (5664697650).

Almost surely, 230211033222 is an apocalyptic number.

30211033222 is a deficient number, since it is larger than the sum of its proper divisors (15106547978).

30211033222 is a wasteful number, since it uses less digits than its factorization.

30211033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343790.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30211033222 its reverse (22233011203), we get a palindrome (52444044425).

The spelling of 30211033222 in words is "thirty billion, two hundred eleven million, thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 51719 103438 292069 584138 15105516611 30211033222