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21300303010 = 2571393735869
BaseRepresentation
bin10011110101100110…
…001101010010100010
32000222110021111122111
4103311212031102202
5322110334144020
613441335225534
71352561405530
oct236546152242
960873244574
1021300303010
119040513a08
1241655182aa
132015bba7bc
141060c85150
15849ebad5a
hex4f598d4a2

21300303010 has 64 divisors (see below), whose sum is σ = 44258860800. Its totient is φ = 7229751552.

The previous prime is 21300302999. The next prime is 21300303107. The reversal of 21300303010 is 1030300312.

21300303010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 3626356 + ... + 3632224.

It is an arithmetic number, because the mean of its divisors is an integer number (691544700).

Almost surely, 221300303010 is an apocalyptic number.

21300303010 is an abundant number, since it is smaller than the sum of its proper divisors (22958557790).

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

21300303010 is a wasteful number, since it uses less digits than its factorization.

21300303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 21300303010 its reverse (1030300312), we get a palindrome (22330603322).

The spelling of 21300303010 in words is "twenty-one billion, three hundred million, three hundred three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 139 278 373 695 746 973 1390 1865 1946 2611 3730 4865 5222 5869 9730 11738 13055 26110 29345 41083 51847 58690 82166 103694 205415 259235 362929 410830 518470 725858 815791 1631582 1814645 2189137 3629290 4078955 4378274 5710537 8157910 10945685 11421074 15323959 21891370 28552685 30647918 57105370 76619795 153239590 304290043 608580086 1521450215 2130030301 3042900430 4260060602 10650151505 21300303010