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30216220116 = 22359197216641
BaseRepresentation
bin11100001001000001…
…101110110111010100
32212222211011000121120
4130021001232313110
5443340323020431
621514154243540
72116533430125
oct341101566724
985884130546
1030216220116
11118a62a5445
125a334265b0
132b0710b1b4
14166905004c
15bbcad9196
hex70906edd4

30216220116 has 48 divisors (see below), whose sum is σ = 72063794880. Its totient is φ = 9851054080.

The previous prime is 30216220103. The next prime is 30216220193. The reversal of 30216220116 is 61102261203.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 31156 + ... + 247796.

It is an arithmetic number, because the mean of its divisors is an integer number (1501329060).

Almost surely, 230216220116 is an apocalyptic number.

It is an amenable number.

30216220116 is an abundant number, since it is smaller than the sum of its proper divisors (41847574764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30216220116 is a wasteful number, since it uses less digits than its factorization.

30216220116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216904 (or 216902 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 30216220116 its reverse (61102261203), we get a palindrome (91318481319).

The spelling of 30216220116 in words is "thirty billion, two hundred sixteen million, two hundred twenty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 59 118 177 197 236 354 394 591 708 788 1182 2364 11623 23246 34869 46492 69738 139476 216641 433282 649923 866564 1299846 2599692 12781819 25563638 38345457 42678277 51127276 76690914 85356554 128034831 153381828 170713108 256069662 512139324 2518018343 5036036686 7554055029 10072073372 15108110058 30216220116