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30120002322 = 235020000387
BaseRepresentation
bin11100000011010010…
…101100001100010010
32212202010002122121120
4130003102230030102
5443141210033242
621500440103110
72114254536564
oct340322541422
985663078546
1030120002322
1111856a57603
125a07164a96
132ac01c00a7
14165a365334
15bb44301ec
hex7034ac312

30120002322 has 8 divisors (see below), whose sum is σ = 60240004656. Its totient is φ = 10040000772.

The previous prime is 30120002303. The next prime is 30120002333. The reversal of 30120002322 is 22320002103.

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

30120002322 is an admirable 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, 2510000188 + ... + 2510000199.

It is an arithmetic number, because the mean of its divisors is an integer number (7530000582).

Almost surely, 230120002322 is an apocalyptic number.

30120002322 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.

30120002322 is a wasteful number, since it uses less digits than its factorization.

30120002322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020000392.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30120002322 its reverse (22320002103), we get a palindrome (52440004425).

The spelling of 30120002322 in words is "thirty billion, one hundred twenty million, two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 5020000387 10040000774 15060001161 30120002322