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30302031322 = 2129231172407
BaseRepresentation
bin11100001110001001…
…000100110111011010
32220012210121200110101
4130032021010313122
5444024310000242
621530501410014
72121625005433
oct341611046732
986183550411
1030302031322
111193a7856a2
125a5810990a
132b1bb24664
1416765ca48a
15bc53d99b7
hex70e244dda

30302031322 has 8 divisors (see below), whose sum is σ = 45456602976. Its totient is φ = 15149830332.

The previous prime is 30302031313. The next prime is 30302031323. The reversal of 30302031322 is 22313020303.

It is a happy number.

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 30302031322.

It is not an unprimeable number, because it can be changed into a prime (30302031323) by changing a digit.

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, 560358 + ... + 612049.

It is an arithmetic number, because the mean of its divisors is an integer number (5682075372).

Almost surely, 230302031322 is an apocalyptic number.

30302031322 is a deficient number, since it is larger than the sum of its proper divisors (15154571654).

30302031322 is a wasteful number, since it uses less digits than its factorization.

30302031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185332.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30302031322 its reverse (22313020303), we get a palindrome (52615051625).

The spelling of 30302031322 in words is "thirty billion, three hundred two million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 12923 25846 1172407 2344814 15151015661 30302031322