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30212011322 = 2107141177623
BaseRepresentation
bin11100001000110001…
…101011010100111010
32212222112020012020022
4130020301223110322
5443333233330242
621513524130442
72116452600443
oct341061532472
985875205208
1030212011322
11118a39902a9
125a31b36a22
132b0629659c
1416686762ca
15bbc5570d2
hex708c6b53a

30212011322 has 8 divisors (see below), whose sum is σ = 45741550176. Its totient is φ = 14964827932.

The previous prime is 30212011229. The next prime is 30212011393. The reversal of 30212011322 is 22311021203.

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 30212011322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70588598 + ... + 70589025.

It is an arithmetic number, because the mean of its divisors is an integer number (5717693772).

Almost surely, 230212011322 is an apocalyptic number.

30212011322 is a deficient number, since it is larger than the sum of its proper divisors (15529538854).

30212011322 is a wasteful number, since it uses less digits than its factorization.

30212011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141177732.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30212011322 its reverse (22311021203), we get a palindrome (52523032525).

The spelling of 30212011322 in words is "thirty billion, two hundred twelve million, eleven thousand, three hundred twenty-two".

Divisors: 1 2 107 214 141177623 282355246 15106005661 30212011322