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11230222301 = 41668940949
BaseRepresentation
bin10100111010101111…
…11001011111011101
31001222122122101212022
422131113321133131
5140444414103201
65054210345525
7545203212614
oct123527713735
931878571768
1011230222301
114843193261
122214b8b2a5
13109c833b6c
147876bc87b
1545adb841b
hex29d5f97dd

11230222301 has 8 divisors (see below), whose sum is σ = 11506131000. Its totient is φ = 10954408960.

The previous prime is 11230222273. The next prime is 11230222313. The reversal of 11230222301 is 10322203211.

It can be written as a sum of positive squares in 4 ways, for example, as 795804100 + 10434418201 = 28210^2 + 102149^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11230222301 is a prime.

It is a super-2 number, since 2×112302223012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11230222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230222331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253775 + ... + 294723.

It is an arithmetic number, because the mean of its divisors is an integer number (1438266375).

Almost surely, 211230222301 is an apocalyptic number.

It is an amenable number.

11230222301 is a deficient number, since it is larger than the sum of its proper divisors (275908699).

11230222301 is an equidigital number, since it uses as much as digits as its factorization.

11230222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47679.

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

Adding to 11230222301 its reverse (10322203211), we get a palindrome (21552425512).

The spelling of 11230222301 in words is "eleven billion, two hundred thirty million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 41 6689 40949 274249 1678909 273907861 11230222301