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13030310012 = 2217918198757
BaseRepresentation
bin11000010001010101…
…01100000001111100
31020122002211022222112
430020222230001330
5203141224410022
65552552433152
7640621544006
oct141052540174
936562738875
1013030310012
1155872a7855
1226379a87b8
1312c8754b15
148b87b9376
15513e3c8e2
hex308aac07c

13030310012 has 12 divisors (see below), whose sum is σ = 22930435080. Its totient is φ = 6478757136.

The previous prime is 13030309997. The next prime is 13030310023. The reversal of 13030310012 is 21001303031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9098663 + ... + 9100094.

It is an arithmetic number, because the mean of its divisors is an integer number (1910869590).

Almost surely, 213030310012 is an apocalyptic number.

It is an amenable number.

13030310012 is a deficient number, since it is larger than the sum of its proper divisors (9900125068).

13030310012 is a wasteful number, since it uses less digits than its factorization.

13030310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198940 (or 18198938 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13030310012 its reverse (21001303031), we get a palindrome (34031613043).

The spelling of 13030310012 in words is "thirteen billion, thirty million, three hundred ten thousand, twelve".

Divisors: 1 2 4 179 358 716 18198757 36397514 72795028 3257577503 6515155006 13030310012