Base | Representation |
---|---|
bin | 10011110011111010111… |
… | …111001101111011001010 |
3 | 11211011001201221020202210 |
4 | 103303322333031323022 |
5 | 134301142124313032 |
6 | 2521232235005550 |
7 | 200234161445040 |
oct | 23637277157312 |
9 | 4734051836683 |
10 | 1361420541642 |
11 | 485414449207 |
12 | 19ba28b998b6 |
13 | 9b4c5c45bc5 |
14 | 49c7097a390 |
15 | 256312292cc |
hex | 13cfafcdeca |
1361420541642 has 32 divisors (see below), whose sum is σ = 3275598297600. Its totient is φ = 368504808048.
The previous prime is 1361420541599. The next prime is 1361420541673. The reversal of 1361420541642 is 2461450241631.
It is a self number, because there is not a number n which added to its sum of digits gives 1361420541642.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853019592 + ... + 853021187.
It is an arithmetic number, because the mean of its divisors is an integer number (102362446800).
Almost surely, 21361420541642 is an apocalyptic number.
1361420541642 is an abundant number, since it is smaller than the sum of its proper divisors (1914177755958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361420541642 is a wasteful number, since it uses less digits than its factorization.
1361420541642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1706040810.
The product of its (nonzero) digits is 138240, while the sum is 39.
The spelling of 1361420541642 in words is "one trillion, three hundred sixty-one billion, four hundred twenty million, five hundred forty-one thousand, six hundred forty-two".
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