Base | Representation |
---|---|
bin | 10010111101110011100001… |
… | …001000100101000111001001 |
3 | 101221100010001121212012210022 |
4 | 102331303201020211013021 |
5 | 41413110330223323311 |
6 | 453222544010230225 |
7 | 23366215105514450 |
oct | 2275634110450711 |
9 | 357303047765708 |
10 | 83412042011081 |
11 | 24639937193393 |
12 | 9431990125375 |
13 | 377094ca83ca4 |
14 | 1685243085b97 |
15 | 999b12d445db |
hex | 4bdce12251c9 |
83412042011081 has 48 divisors (see below), whose sum is σ = 98416830597120. Its totient is φ = 69249571030080.
The previous prime is 83412042010937. The next prime is 83412042011119. The reversal of 83412042011081 is 18011024021438.
It is not a de Polignac number, because 83412042011081 - 210 = 83412042010057 is a prime.
It is a super-3 number, since 3×834120420110813 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (83412042017081) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12466300946 + ... + 12466307636.
It is an arithmetic number, because the mean of its divisors is an integer number (2050350637440).
Almost surely, 283412042011081 is an apocalyptic number.
It is an amenable number.
83412042011081 is a deficient number, since it is larger than the sum of its proper divisors (15004788586039).
83412042011081 is a wasteful number, since it uses less digits than its factorization.
83412042011081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12454 (or 12417 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 35.
The spelling of 83412042011081 in words is "eighty-three trillion, four hundred twelve billion, forty-two million, eleven thousand, eighty-one".
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