Base | Representation |
---|---|
bin | 10110010001001010… |
… | …10001011111101111 |
3 | 1010212011201111001021 |
4 | 23020211101133233 |
5 | 143441004230113 |
6 | 5254144155011 |
7 | 602155042114 |
oct | 131045213757 |
9 | 33764644037 |
10 | 11955148783 |
11 | 5085408256 |
12 | 2397908a67 |
13 | 1186a8cb46 |
14 | 815aa490b |
15 | 49e86148d |
hex | 2c89517ef |
11955148783 has 16 divisors (see below), whose sum is σ = 12629196000. Its totient is φ = 11285678592.
The previous prime is 11955148769. The next prime is 11955148811. The reversal of 11955148783 is 38784155911.
It is a cyclic number.
It is not a de Polignac number, because 11955148783 - 213 = 11955140591 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11955148783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11955158783) 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 15 ways as a sum of consecutive naturals, for example, 10897491 + ... + 10898587.
It is an arithmetic number, because the mean of its divisors is an integer number (789324750).
Almost surely, 211955148783 is an apocalyptic number.
11955148783 is a deficient number, since it is larger than the sum of its proper divisors (674047217).
11955148783 is a wasteful number, since it uses less digits than its factorization.
11955148783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2634.
The product of its digits is 1209600, while the sum is 52.
The spelling of 11955148783 in words is "eleven billion, nine hundred fifty-five million, one hundred forty-eight thousand, seven hundred eighty-three".
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