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11230000321 = 50957138639
BaseRepresentation
bin10100111010101110…
…00011010011000001
31001222122020010100211
422131113003103001
5140444340002241
65054201514121
7545201266501
oct123527032301
931878203324
1011230000321
114843051501
122214aa2941
13109c786b07
14787661a01
1545ad72781
hex29d5c34c1

11230000321 has 8 divisors (see below), whose sum is σ = 11272060800. Its totient is φ = 11188019280.

The previous prime is 11230000279. The next prime is 11230000343. The reversal of 11230000321 is 12300003211.

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 11230000321 - 217 = 11229869249 is a prime.

It is a super-2 number, since 2×112300003212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230000361) 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, 271320 + ... + 309958.

It is an arithmetic number, because the mean of its divisors is an integer number (1409007600).

Almost surely, 211230000321 is an apocalyptic number.

It is an amenable number.

11230000321 is a deficient number, since it is larger than the sum of its proper divisors (42060479).

11230000321 is an equidigital number, since it uses as much as digits as its factorization.

11230000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39719.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11230000321 its reverse (12300003211), we get a palindrome (23530003532).

The spelling of 11230000321 in words is "eleven billion, two hundred thirty million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 509 571 38639 290639 19667251 22062869 11230000321