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11201230302 = 2314461129097
BaseRepresentation
bin10100110111010010…
…10011010111011110
31001220122002110022120
422123221103113132
5140420003332202
65051253123410
7544401613053
oct123351232736
931818073276
1011201230302
114828891129
122207329566
131096822932
147838d302a
1545858d0bc
hex29ba535de

11201230302 has 16 divisors (see below), whose sum is σ = 22404183312. Its totient is φ = 3733456320.

The previous prime is 11201230301. The next prime is 11201230321. The reversal of 11201230302 is 20303210211.

It is a super-2 number, since 2×112012303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201230301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22218 + ... + 151314.

It is an arithmetic number, because the mean of its divisors is an integer number (1400261457).

Almost surely, 211201230302 is an apocalyptic number.

11201230302 is an abundant number, since it is smaller than the sum of its proper divisors (11202953010).

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

11201230302 is a wasteful number, since it uses less digits than its factorization.

11201230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143563.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11201230302 its reverse (20303210211), we get a palindrome (31504440513).

The spelling of 11201230302 in words is "eleven billion, two hundred one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 14461 28922 43383 86766 129097 258194 387291 774582 1866871717 3733743434 5600615151 11201230302