Base | Representation |
---|---|
bin | 1010101111100100011110… |
… | …0101110110100011101011 |
3 | 1112211020202202111212112222 |
4 | 2223321013211312203223 |
5 | 3022013203424403011 |
6 | 41042305050424255 |
7 | 2326262215165325 |
oct | 253710745664353 |
9 | 45736682455488 |
10 | 11812361169131 |
11 | 3844659a28a66 |
12 | 13a9393a3208b |
13 | 678b932cc193 |
14 | 2cba15492615 |
15 | 1573eecaeddb |
hex | abe479768eb |
11812361169131 has 16 divisors (see below), whose sum is σ = 12335213495808. Its totient is φ = 11290284667200.
The previous prime is 11812361169079. The next prime is 11812361169157. The reversal of 11812361169131 is 13196116321811.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11812361169131 is a prime.
It is a super-2 number, since 2×118123611691312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11812361129131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175560026 + ... + 175627296.
It is an arithmetic number, because the mean of its divisors is an integer number (770950843488).
Almost surely, 211812361169131 is an apocalyptic number.
11812361169131 is a deficient number, since it is larger than the sum of its proper divisors (522852326677).
11812361169131 is a wasteful number, since it uses less digits than its factorization.
11812361169131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72922.
The product of its digits is 46656, while the sum is 44.
The spelling of 11812361169131 in words is "eleven trillion, eight hundred twelve billion, three hundred sixty-one million, one hundred sixty-nine thousand, one hundred thirty-one".
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