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2221300302011 = 73111020349243
BaseRepresentation
bin100000010100101111110…
…100001100000010111011
321212100120020101222201222
4200110233310030002323
5242343210334131021
64420241250302255
7316324615014650
oct40245764140273
97770506358658
102221300302011
1178705912516a
122ba604b8798b
1313161077073b
1479723815c27
153cbab41c6ab
hex2052fd0c0bb

2221300302011 has 8 divisors (see below), whose sum is σ = 2546791713024. Its totient is φ = 1897849590120.

The previous prime is 2221300302007. The next prime is 2221300302029. The reversal of 2221300302011 is 1102030031222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221300302011 - 22 = 2221300302007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221300302041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510172445 + ... + 510176798.

It is an arithmetic number, because the mean of its divisors is an integer number (318348964128).

Almost surely, 22221300302011 is an apocalyptic number.

2221300302011 is a deficient number, since it is larger than the sum of its proper divisors (325491411013).

2221300302011 is a wasteful number, since it uses less digits than its factorization.

2221300302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020349561.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2221300302011 its reverse (1102030031222), we get a palindrome (3323330333233).

The spelling of 2221300302011 in words is "two trillion, two hundred twenty-one billion, three hundred million, three hundred two thousand, eleven".

Divisors: 1 7 311 2177 1020349243 7142444701 317328614573 2221300302011