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11050030555 = 57103311137
BaseRepresentation
bin10100100101010001…
…00001010111011011
31001112002120201020221
422102220201113123
5140112301434210
65024252300511
7540554465344
oct122250412733
931462521227
1011050030555
1147604aa563
122184771737
1310713c3925
1476b7b50cb
1544a1731da
hex292a215db

11050030555 has 8 divisors (see below), whose sum is σ = 13261946112. Its totient is φ = 8838751488.

The previous prime is 11050030547. The next prime is 11050030559. The reversal of 11050030555 is 55503005011.

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 11050030555 - 23 = 11050030547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050030559) 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, 120054 + ... + 191083.

It is an arithmetic number, because the mean of its divisors is an integer number (1657743264).

Almost surely, 211050030555 is an apocalyptic number.

11050030555 is a deficient number, since it is larger than the sum of its proper divisors (2211915557).

11050030555 is an equidigital number, since it uses as much as digits as its factorization.

11050030555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318245.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 11050030555 its reverse (55503005011), we get a palindrome (66553035566).

The spelling of 11050030555 in words is "eleven billion, fifty million, thirty thousand, five hundred fifty-five".

Divisors: 1 5 7103 35515 311137 1555685 2210006111 11050030555