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10303304311212 = 22311461169317431
BaseRepresentation
bin1001010111101110110011…
…0010110010000110101100
31100110222121222210200102020
42111323230302302012230
52322302131400424322
633525134521030140
72112250325426223
oct225735462620654
940428558720366
1010303304311212
11331267474a230
1211a4a23925350
1359979c718863
1427897b04dcba
1512d02c75705c
hex95eeccb21ac

10303304311212 has 48 divisors (see below), whose sum is σ = 26283483604224. Its totient is φ = 3115440712000.

The previous prime is 10303304311163. The next prime is 10303304311229. The reversal of 10303304311212 is 21211340330301.

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 15 ways as a sum of consecutive naturals, for example, 84597864 + ... + 84719567.

It is an arithmetic number, because the mean of its divisors is an integer number (547572575088).

Almost surely, 210303304311212 is an apocalyptic number.

10303304311212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10303304311212 is an abundant number, since it is smaller than the sum of its proper divisors (15980179293012).

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

10303304311212 is a wasteful number, since it uses less digits than its factorization.

10303304311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169317910 (or 169317908 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10303304311212 its reverse (21211340330301), we get a palindrome (31514644641513).

The spelling of 10303304311212 in words is "ten trillion, three hundred three billion, three hundred four million, three hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 461 922 1383 1844 2766 5071 5532 10142 15213 20284 30426 60852 169317431 338634862 507952293 677269724 1015904586 1862491741 2031809172 3724983482 5587475223 7449966964 11174950446 22349900892 78055335691 156110671382 234166007073 312221342764 468332014146 858608692601 936664028292 1717217385202 2575826077803 3434434770404 5151652155606 10303304311212