Base | Representation |
---|---|
bin | 11011101111010101100011… |
… | …11100110111100001110001 |
3 | 21222222112221121210102122112 |
4 | 31313222301330313201301 |
5 | 30443411211412423410 |
6 | 333423021505215105 |
7 | 15564053421615656 |
oct | 1567526174674161 |
9 | 258875847712575 |
10 | 61000111061105 |
11 | 18489002473937 |
12 | 6a12291931495 |
13 | 2806393b61358 |
14 | 110c5c780dc2d |
15 | 70bb45e56105 |
hex | 377ab1f37871 |
61000111061105 has 8 divisors (see below), whose sum is σ = 73201036673664. Its totient is φ = 48799486582000.
The previous prime is 61000111061081. The next prime is 61000111061117. The reversal of 61000111061105 is 50116011100016.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61000111061105 - 214 = 61000111044721 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74837471 + ... + 75648180.
It is an arithmetic number, because the mean of its divisors is an integer number (9150129584208).
Almost surely, 261000111061105 is an apocalyptic number.
It is an amenable number.
61000111061105 is a deficient number, since it is larger than the sum of its proper divisors (12200925612559).
61000111061105 is a wasteful number, since it uses less digits than its factorization.
61000111061105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150566727.
The product of its (nonzero) digits is 180, while the sum is 23.
The spelling of 61000111061105 in words is "sixty-one trillion, one hundred eleven million, sixty-one thousand, one hundred five".
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