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13000786430 = 2510911927327
BaseRepresentation
bin11000001101110100…
…00100000111111110
31020120001021101020112
430012322010013332
5203111200131210
65550015550022
7640112601302
oct140672040776
936501241215
1013000786430
1155716722a5
122629b2b312
1312c25b8948
148b48d1d02
15511559d05
hex306e841fe

13000786430 has 16 divisors (see below), whose sum is σ = 23616109440. Its totient is φ = 5152604832.

The previous prime is 13000786427. The next prime is 13000786451. The reversal of 13000786430 is 3468700031.

13000786430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962574 + ... + 5964753.

It is an arithmetic number, because the mean of its divisors is an integer number (1476006840).

Almost surely, 213000786430 is an apocalyptic number.

13000786430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000786430 is a deficient number, since it is larger than the sum of its proper divisors (10615323010).

13000786430 is a wasteful number, since it uses less digits than its factorization.

13000786430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11927443.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13000786430 in words is "thirteen billion, seven hundred eighty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 11927327 23854654 59636635 119273270 1300078643 2600157286 6500393215 13000786430