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22011330301 = 149147727049
BaseRepresentation
bin10100011111111110…
…100011111011111101
32002211000012102201121
4110133332203323331
5330034400032201
614040055110541
71406314135432
oct243776437375
962730172647
1022011330301
119375905274
124323672451
1320ca2bb1cc
1410cb48db89
1588c61a9a1
hex51ffa3efd

22011330301 has 4 divisors (see below), whose sum is σ = 22159057500. Its totient is φ = 21863603104.

The previous prime is 22011330259. The next prime is 22011330317. The reversal of 22011330301 is 10303311022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3687647076 + 18323683225 = 60726^2 + 135365^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011330301 - 211 = 22011328253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011330331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73863376 + ... + 73863673.

It is an arithmetic number, because the mean of its divisors is an integer number (5539764375).

Almost surely, 222011330301 is an apocalyptic number.

It is an amenable number.

22011330301 is a deficient number, since it is larger than the sum of its proper divisors (147727199).

22011330301 is a wasteful number, since it uses less digits than its factorization.

22011330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147727198.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22011330301 its reverse (10303311022), we get a palindrome (32314641323).

The spelling of 22011330301 in words is "twenty-two billion, eleven million, three hundred thirty thousand, three hundred one".

Divisors: 1 149 147727049 22011330301