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101221300310 = 2513778625387
BaseRepresentation
bin101111001000101000…
…0100111100001010110
3100200021021201211022112
41132101100213201112
53124300123102220
6114300031431022
710212233566544
oct1362120474126
9320237654275
10101221300310
1139a228700a9
121774a985472
139711851150
144c83336d94
1529765815c5
hex1791427856

101221300310 has 16 divisors (see below), whose sum is σ = 196213597776. Its totient is φ = 37374018528.

The previous prime is 101221300291. The next prime is 101221300361. The reversal of 101221300310 is 13003122101.

101221300310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012213003102 (a number of 23 digits) contains 22 as substring.

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, 389312564 + ... + 389312823.

It is an arithmetic number, because the mean of its divisors is an integer number (12263349861).

Almost surely, 2101221300310 is an apocalyptic number.

101221300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221300310 is a deficient number, since it is larger than the sum of its proper divisors (94992297466).

101221300310 is a wasteful number, since it uses less digits than its factorization.

101221300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778625407.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101221300310 its reverse (13003122101), we get a palindrome (114224422411).

The spelling of 101221300310 in words is "one hundred one billion, two hundred twenty-one million, three hundred thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 778625387 1557250774 3893126935 7786253870 10122130031 20244260062 50610650155 101221300310