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30530000514 = 231315711712129
BaseRepresentation
bin11100011011101110…
…101101011010000010
32220210200120201101210
4130123232231122002
51000011140004024
622005243510550
72130363502566
oct343356553202
986720521353
1030530000514
1111a47431292
125b00528456
132b57122480
1416989ad6a6
15bda41b129
hex71bbad682

30530000514 has 64 divisors (see below), whose sum is σ = 66263379840. Its totient is φ = 9321661440.

The previous prime is 30530000461. The next prime is 30530000551. The reversal of 30530000514 is 41500003503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14339002 + ... + 14341130.

It is an arithmetic number, because the mean of its divisors is an integer number (1035365310).

Almost surely, 230530000514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30530000514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33131689920).

30530000514 is an abundant number, since it is smaller than the sum of its proper divisors (35733379326).

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

30530000514 is a wasteful number, since it uses less digits than its factorization.

30530000514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 30530000514 in words is "thirty billion, five hundred thirty million, five hundred fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 157 314 471 942 1171 2041 2129 2342 3513 4082 4258 6123 6387 7026 12246 12774 15223 27677 30446 45669 55354 83031 91338 166062 183847 334253 367694 551541 668506 1002759 1103082 2005518 2390011 2493059 4345289 4780022 4986118 7170033 7479177 8690578 13035867 14340066 14958354 26071734 32409767 64819534 97229301 194458602 391410263 782820526 1174230789 2348461578 5088333419 10176666838 15265000257 30530000514