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13012330012 = 2211295734773
BaseRepresentation
bin11000001111001100…
…00110011000011100
31020120211222212001121
430013212012120130
5203122124030022
65551111220324
7640312660123
oct140746063034
936524885047
1013012330012
115578137150
1226319776a4
1312c4acac76
148b6258aba
1551258a2c7
hex30798661c

13012330012 has 12 divisors (see below), whose sum is σ = 24841721016. Its totient is φ = 5914695440.

The previous prime is 13012329997. The next prime is 13012330013. The reversal of 13012330012 is 21003321031.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012330013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147867343 + ... + 147867430.

It is an arithmetic number, because the mean of its divisors is an integer number (2070143418).

Almost surely, 213012330012 is an apocalyptic number.

It is an amenable number.

13012330012 is a deficient number, since it is larger than the sum of its proper divisors (11829391004).

13012330012 is a wasteful number, since it uses less digits than its factorization.

13012330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295734788 (or 295734786 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13012330012 its reverse (21003321031), we get a palindrome (34015651043).

The spelling of 13012330012 in words is "thirteen billion, twelve million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 11 22 44 295734773 591469546 1182939092 3253082503 6506165006 13012330012