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11230030213 = 349161319949
BaseRepresentation
bin10100111010101110…
…01010100110000101
31001222122021122100221
422131113022212011
5140444341431323
65054202304341
7545201452603
oct123527124605
931878248327
1011230030213
114843071a06
122214ab80b1
13109c7975bc
1478766c873
1545ad7b55d
hex29d5ca985

11230030213 has 8 divisors (see below), whose sum is σ = 11269755000. Its totient is φ = 11190349248.

The previous prime is 11230030181. The next prime is 11230030241. The reversal of 11230030213 is 31203003211.

11230030213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1326197889 + 9903832324 = 36417^2 + 99518^2 .

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 11230030213 - 25 = 11230030181 is a prime.

It is a super-3 number, since 3×112300302133 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552963 + ... + 572911.

It is an arithmetic number, because the mean of its divisors is an integer number (1408719375).

Almost surely, 211230030213 is an apocalyptic number.

It is an amenable number.

11230030213 is a deficient number, since it is larger than the sum of its proper divisors (39724787).

11230030213 is a wasteful number, since it uses less digits than its factorization.

11230030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21911.

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

Adding to 11230030213 its reverse (31203003211), we get a palindrome (42433033424).

The spelling of 11230030213 in words is "eleven billion, two hundred thirty million, thirty thousand, two hundred thirteen".

Divisors: 1 349 1613 19949 562937 6962201 32177737 11230030213