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13029898990 = 251936751243
BaseRepresentation
bin11000010001010010…
…00111101011101110
31020122002001110011111
430020221013223232
5203141123231430
65552535542234
7640615212463
oct141051075356
936562043144
1013029898990
115587046a69
12263782a97a
1312c863ca04
148b870d66a
15513daac2a
hex308a47aee

13029898990 has 16 divisors (see below), whose sum is σ = 23575344048. Its totient is φ = 5184953856.

The previous prime is 13029898967. The next prime is 13029898997. The reversal of 13029898990 is 9989892031.

13029898990 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 not an unprimeable number, because it can be changed into a prime (13029898997) by changing a digit.

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, 3373692 + ... + 3377551.

It is an arithmetic number, because the mean of its divisors is an integer number (1473459003).

Almost surely, 213029898990 is an apocalyptic number.

13029898990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13029898990 is a deficient number, since it is larger than the sum of its proper divisors (10545445058).

13029898990 is a wasteful number, since it uses less digits than its factorization.

13029898990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751443.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The spelling of 13029898990 in words is "thirteen billion, twenty-nine million, eight hundred ninety-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 193 386 965 1930 6751243 13502486 33756215 67512430 1302989899 2605979798 6514949495 13029898990