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11080030555 = 511201455101
BaseRepresentation
bin10100101000110101…
…11101100101011011
31001121012000212112001
422110122331211123
5140142441434210
65031243301431
7541400464036
oct122432754533
931535025461
1011080030555
11477642aa50
12219281a877
1310776988c9
1477178401d
1544caec03a
hex2946bd95b

11080030555 has 8 divisors (see below), whose sum is σ = 14504767344. Its totient is φ = 8058204000.

The previous prime is 11080030501. The next prime is 11080030561. The reversal of 11080030555 is 55503008011.

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

It is not a de Polignac number, because 11080030555 - 29 = 11080030043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100727496 + ... + 100727605.

It is an arithmetic number, because the mean of its divisors is an integer number (1813095918).

Almost surely, 211080030555 is an apocalyptic number.

11080030555 is a deficient number, since it is larger than the sum of its proper divisors (3424736789).

11080030555 is a wasteful number, since it uses less digits than its factorization.

11080030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201455117.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 11080030555 its reverse (55503008011), we get a palindrome (66583038566).

The spelling of 11080030555 in words is "eleven billion, eighty million, thirty thousand, five hundred fifty-five".

Divisors: 1 5 11 55 201455101 1007275505 2216006111 11080030555