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11001000101 = 7131731229393
BaseRepresentation
bin10100011111011010…
…11111000010100101
31001101200022201010012
422033231133002211
5140012224000401
65015341340005
7536420646410
oct121755370245
931350281105
1011001000101
114735861223
122170267605
1310641b7920
14765090b77
15445bda8bb
hex28fb5f0a5

11001000101 has 32 divisors (see below), whose sum is σ = 14798665728. Its totient is φ = 7927787520.

The previous prime is 11001000083. The next prime is 11001000103. The reversal of 11001000101 is 10100010011.

Adding to 11001000101 its reverse (10100010011), we get a palindrome (21101010112).

It is a cyclic number.

It is not a de Polignac number, because 11001000101 - 222 = 10996805797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001000103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 66740 + ... + 162653.

It is an arithmetic number, because the mean of its divisors is an integer number (462458304).

Almost surely, 211001000101 is an apocalyptic number.

It is an amenable number.

11001000101 is a deficient number, since it is larger than the sum of its proper divisors (3797665627).

11001000101 is a wasteful number, since it uses less digits than its factorization.

11001000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229461.

The product of its (nonzero) digits is 1, while the sum is 5.

The spelling of 11001000101 in words is "eleven billion, one million, one hundred one", and thus it is an aban number.

Divisors: 1 7 13 17 31 91 119 217 221 403 527 1547 2821 3689 6851 47957 229393 1605751 2982109 3899681 7111183 20874763 27297767 49778281 50695853 92445379 120890111 354870971 647117653 846230777 1571571443 11001000101