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13020300210 = 2357119973061
BaseRepresentation
bin11000010000001001…
…00000001110110010
31020121101222210010010
430020010200032302
5203131144101320
65551554115350
7640440503631
oct141004401662
936541883103
1013020300210
115581690295
12263457bb56
1312c665b968
148b7331518
15513111ae0
hex3081203b2

13020300210 has 64 divisors (see below), whose sum is σ = 31715069184. Its totient is φ = 3420345600.

The previous prime is 13020300179. The next prime is 13020300211. The reversal of 13020300210 is 1200302031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13020300211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4252080 + ... + 4255140.

It is an arithmetic number, because the mean of its divisors is an integer number (495547956).

Almost surely, 213020300210 is an apocalyptic number.

13020300210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13020300210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15857534592).

13020300210 is an abundant number, since it is smaller than the sum of its proper divisors (18694768974).

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

13020300210 is a wasteful number, since it uses less digits than its factorization.

13020300210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13020300210 its reverse (1200302031), we get a palindrome (14220602241).

The spelling of 13020300210 in words is "thirteen billion, twenty million, three hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 1997 2130 3061 3994 5991 6122 9183 9985 11982 15305 18366 19970 29955 30610 45915 59910 91830 141787 217331 283574 425361 434662 651993 708935 850722 1086655 1303986 1417870 2126805 2173310 3259965 4253610 6112817 6519930 12225634 18338451 30564085 36676902 61128170 91692255 183384510 434010007 868020014 1302030021 2170050035 2604060042 4340100070 6510150105 13020300210