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30120422002 = 2111369110091
BaseRepresentation
bin11100000011010100…
…010010101001110010
32212202010212222022021
4130003110102221302
5443141312001002
621500453102054
72114261235256
oct340324225162
985663788267
1030120422002
1111857213950
125a0732792a
132ac0309118
14165a434266
15bb44b4737
hex703512a72

30120422002 has 8 divisors (see below), whose sum is σ = 49287963312. Its totient is φ = 13691100900.

The previous prime is 30120421939. The next prime is 30120422053. The reversal of 30120422002 is 20022402103.

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

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, 684555024 + ... + 684555067.

It is an arithmetic number, because the mean of its divisors is an integer number (6160995414).

Almost surely, 230120422002 is an apocalyptic number.

30120422002 is a deficient number, since it is larger than the sum of its proper divisors (19167541310).

30120422002 is a wasteful number, since it uses less digits than its factorization.

30120422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369110104.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30120422002 its reverse (20022402103), we get a palindrome (50142824105).

The spelling of 30120422002 in words is "thirty billion, one hundred twenty million, four hundred twenty-two thousand, two".

Divisors: 1 2 11 22 1369110091 2738220182 15060211001 30120422002