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30012030322 = 279189949559
BaseRepresentation
bin11011111100110110…
…110011110101110010
32212110120221002212121
4123330312303311302
5442431034432242
621442021544454
72111504022451
oct337466636562
985416832777
1030012030322
111180101064a
125996b7512a
132aa3a17b31
141649c9ab98
15ba9c03667
hex6fcdb3d72

30012030322 has 8 divisors (see below), whose sum is σ = 45587894400. Its totient is φ = 14816065524.

The previous prime is 30012030287. The next prime is 30012030383. The reversal of 30012030322 is 22303021003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30012030296 and 30012030305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94974622 + ... + 94974937.

It is an arithmetic number, because the mean of its divisors is an integer number (5698486800).

Almost surely, 230012030322 is an apocalyptic number.

30012030322 is a deficient number, since it is larger than the sum of its proper divisors (15575864078).

30012030322 is a wasteful number, since it uses less digits than its factorization.

30012030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189949640.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30012030322 its reverse (22303021003), we get a palindrome (52315051325).

The spelling of 30012030322 in words is "thirty billion, twelve million, thirty thousand, three hundred twenty-two".

Divisors: 1 2 79 158 189949559 379899118 15006015161 30012030322