Base | Representation |
---|---|
bin | 11011110000111011111001… |
… | …11011001111001010001101 |
3 | 22000011210202211102100011110 |
4 | 31320131330323033022031 |
5 | 31000311223320003023 |
6 | 333504145554242233 |
7 | 15601040130206613 |
oct | 1570357473171215 |
9 | 260153684370143 |
10 | 61055056016013 |
11 | 184aa338467784 |
12 | 6a20a66886379 |
13 | 280b60c2290a7 |
14 | 111111ab936b3 |
15 | 70d2ae9cca93 |
hex | 37877cecf28d |
61055056016013 has 8 divisors (see below), whose sum is σ = 81410741177728. Its totient is φ = 40701370765824.
The previous prime is 61055056016011. The next prime is 61055056016051. The reversal of 61055056016013 is 31061065055016.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61055056016013 - 21 = 61055056016011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61055056016011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499906645 + ... + 500028762.
It is an arithmetic number, because the mean of its divisors is an integer number (10176342647216).
Almost surely, 261055056016013 is an apocalyptic number.
It is an amenable number.
61055056016013 is a deficient number, since it is larger than the sum of its proper divisors (20355685161715).
61055056016013 is a wasteful number, since it uses less digits than its factorization.
61055056016013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999955763.
The product of its (nonzero) digits is 81000, while the sum is 39.
The spelling of 61055056016013 in words is "sixty-one trillion, fifty-five billion, fifty-six million, sixteen thousand, thirteen".
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