Base | Representation |
---|---|
bin | 10001100001100001110… |
… | …000101100111111001101 |
3 | 11021010022221002011212122 |
4 | 101201201300230333031 |
5 | 124212231114000023 |
6 | 2321114401342325 |
7 | 153000652416026 |
oct | 21414160547715 |
9 | 4233287064778 |
10 | 1204231000013 |
11 | 424791007018 |
12 | 17547a6379a5 |
13 | 89735028902 |
14 | 423dc40dc4d |
15 | 214d13902c8 |
hex | 11861c2cfcd |
1204231000013 has 8 divisors (see below), whose sum is σ = 1250189511480. Its totient is φ = 1158568042240.
The previous prime is 1204231000003. The next prime is 1204231000043. The reversal of 1204231000013 is 3100001324021.
It can be written as a sum of positive squares in 4 ways, for example, as 29701764964 + 1174529235049 = 172342^2 + 1083757^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1204231000013 - 24 = 1204230999997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1204230999955 and 1204231000000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204231000003) 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, 73880120 + ... + 73896417.
It is an arithmetic number, because the mean of its divisors is an integer number (156273688935).
Almost surely, 21204231000013 is an apocalyptic number.
It is an amenable number.
1204231000013 is a deficient number, since it is larger than the sum of its proper divisors (45958511467).
1204231000013 is a wasteful number, since it uses less digits than its factorization.
1204231000013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147776847.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1204231000013 its reverse (3100001324021), we get a palindrome (4304232324034).
The spelling of 1204231000013 in words is "one trillion, two hundred four billion, two hundred thirty-one million, thirteen", and thus it is an aban number.
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