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30530263316 = 22719167343639
BaseRepresentation
bin11100011011101111…
…101101100100010100
32220210201002001220012
4130123233231210110
51000011221411231
622005253255352
72130365646020
oct343357554424
986721061805
1030530263316
1111a475a0783
125b00634558
132b571b4c87
141698a3b380
15bda46de2b
hex71bbed914

30530263316 has 48 divisors (see below), whose sum is σ = 64659302400. Its totient is φ = 12321484128.

The previous prime is 30530263303. The next prime is 30530263441. The reversal of 30530263316 is 61336203503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82976 + ... + 260663.

It is an arithmetic number, because the mean of its divisors is an integer number (1347068800).

Almost surely, 230530263316 is an apocalyptic number.

It is an amenable number.

30530263316 is an abundant number, since it is smaller than the sum of its proper divisors (34129039084).

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

30530263316 is a wasteful number, since it uses less digits than its factorization.

30530263316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343836 (or 343834 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 30530263316 its reverse (61336203503), we get a palindrome (91866466819).

The spelling of 30530263316 in words is "thirty billion, five hundred thirty million, two hundred sixty-three thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 19 28 38 76 133 167 266 334 532 668 1169 2338 3173 4676 6346 12692 22211 44422 88844 343639 687278 1374556 2405473 4810946 6529141 9621892 13058282 26116564 45703987 57387713 91407974 114775426 182815948 229550852 401713991 803427982 1090366547 1606855964 2180733094 4361466188 7632565829 15265131658 30530263316