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11133030233 = 133723145593
BaseRepresentation
bin10100101111001010…
…01000111101011001
31001201212202112102002
422113211020331121
5140300023431413
65040415250345
7542613124043
oct122745107531
931655675362
1011133030233
1147a333a436
1221a85199b5
131085664470
1477881ca93
154525ba958
hex297948f59

11133030233 has 8 divisors (see below), whose sum is σ = 12313456008. Its totient is φ = 9998895744.

The previous prime is 11133030229. The next prime is 11133030247. The reversal of 11133030233 is 33203033111.

It can be written as a sum of positive squares in 4 ways, for example, as 4937451289 + 6195578944 = 70267^2 + 78712^2 .

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 11133030233 - 22 = 11133030229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133030263) 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, 11572316 + ... + 11573277.

It is an arithmetic number, because the mean of its divisors is an integer number (1539182001).

Almost surely, 211133030233 is an apocalyptic number.

11133030233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11133030233 is a deficient number, since it is larger than the sum of its proper divisors (1180425775).

11133030233 is a wasteful number, since it uses less digits than its factorization.

11133030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145643.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 11133030233 its reverse (33203033111), we get a palindrome (44336063344).

The spelling of 11133030233 in words is "eleven billion, one hundred thirty-three million, thirty thousand, two hundred thirty-three".

Divisors: 1 13 37 481 23145593 300892709 856386941 11133030233