Base | Representation |
---|---|
bin | 1000101110100011111010… |
… | …00100011011010011000001 |
3 | 2111221201221022212000120010 |
4 | 10113101331010123103001 |
5 | 10003420220110102123 |
6 | 104452404431135133 |
7 | 4020401644662462 |
oct | 427217504332301 |
9 | 74851838760503 |
10 | 19192012190913 |
11 | 612a317602131 |
12 | 219b65a0744a9 |
13 | a92a504a2113 |
14 | 4a4c810c2d69 |
15 | 2343656a5993 |
hex | 11747d11b4c1 |
19192012190913 has 16 divisors (see below), whose sum is σ = 25598889571136. Its totient is φ = 12789905693760.
The previous prime is 19192012190873. The next prime is 19192012190947. The reversal of 19192012190913 is 31909121029191.
It is not a de Polignac number, because 19192012190913 - 214 = 19192012174529 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (19192012190963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90533223 + ... + 90744963.
It is an arithmetic number, because the mean of its divisors is an integer number (1599930598196).
Almost surely, 219192012190913 is an apocalyptic number.
It is an amenable number.
19192012190913 is a deficient number, since it is larger than the sum of its proper divisors (6406877380223).
19192012190913 is a wasteful number, since it uses less digits than its factorization.
19192012190913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222864.
The product of its (nonzero) digits is 78732, while the sum is 48.
It can be divided in two parts, 1919201 and 2190913, that added together give a palindrome (4110114).
The spelling of 19192012190913 in words is "nineteen trillion, one hundred ninety-two billion, twelve million, one hundred ninety thousand, nine hundred thirteen".
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