Base | Representation |
---|---|
bin | 1001010010000101111111… |
… | …1001011111010111100001 |
3 | 1100010201122010120221002212 |
4 | 2110201133321133113201 |
5 | 2314210303001422010 |
6 | 33412440130451505 |
7 | 2102251242532046 |
oct | 224413771372741 |
9 | 40121563527085 |
10 | 10206451201505 |
11 | 3285593692409 |
12 | 118a0b3a33b95 |
13 | 590605b70ca0 |
14 | 273dcdd111cd |
15 | 12a75e929505 |
hex | 9485fe5f5e1 |
10206451201505 has 16 divisors (see below), whose sum is σ = 13190752427664. Its totient is φ = 7536570497280.
The previous prime is 10206451201469. The next prime is 10206451201519. The reversal of 10206451201505 is 50510215460201.
It can be written as a sum of positive squares in 8 ways, for example, as 133996995136 + 10072454206369 = 366056^2 + 3173713^2 .
It is not a de Polignac number, because 10206451201505 - 218 = 10206450939361 is a prime.
It is a super-2 number, since 2×102064512015052 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
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, 4233914 + ... + 6191843.
It is an arithmetic number, because the mean of its divisors is an integer number (824422026729).
Almost surely, 210206451201505 is an apocalyptic number.
It is an amenable number.
10206451201505 is a deficient number, since it is larger than the sum of its proper divisors (2984301226159).
10206451201505 is a wasteful number, since it uses less digits than its factorization.
10206451201505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10440836.
The product of its (nonzero) digits is 12000, while the sum is 32.
Adding to 10206451201505 its reverse (50510215460201), we get a palindrome (60716666661706).
The spelling of 10206451201505 in words is "ten trillion, two hundred six billion, four hundred fifty-one million, two hundred one thousand, five hundred five".
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