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13018300590 = 2354011082153
BaseRepresentation
bin11000001111111001…
…11000000010101110
31020121021020012011010
430013330320002232
5203130141104330
65551443210050
7640414505061
oct140774700256
936537205133
1013018300590
115580544a09
122633976926
1312c610b759
148b6d708d8
15512d693b0
hex307f380ae

13018300590 has 32 divisors (see below), whose sum is σ = 31321865376. Its totient is φ = 3462886400.

The previous prime is 13018300517. The next prime is 13018300597. The reversal of 13018300590 is 9500381031.

It is a happy number.

13018300590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13018300597) 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 15 ways as a sum of consecutive naturals, for example, 529047 + ... + 553106.

It is an arithmetic number, because the mean of its divisors is an integer number (978808293).

Almost surely, 213018300590 is an apocalyptic number.

13018300590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13018300590 is an abundant number, since it is smaller than the sum of its proper divisors (18303564786).

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

13018300590 is a wasteful number, since it uses less digits than its factorization.

13018300590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082564.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 13018300590 in words is "thirteen billion, eighteen million, three hundred thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 401 802 1203 2005 2406 4010 6015 12030 1082153 2164306 3246459 5410765 6492918 10821530 16232295 32464590 433943353 867886706 1301830059 2169716765 2603660118 4339433530 6509150295 13018300590