Base | Representation |
---|---|
bin | 1001001010010001001011… |
… | …10001000010100111101110 |
3 | 2122022202021002202100000120 |
4 | 10211020211301002213232 |
5 | 10120014433214343042 |
6 | 110502012325505410 |
7 | 4146233563544565 |
oct | 445104561024756 |
9 | 78282232670016 |
10 | 20144030231022 |
11 | 6467042a03415 |
12 | 231406ab72266 |
13 | b3175cb205c9 |
14 | 4d8d94c2cbdc |
15 | 24ded47eedec |
hex | 125225c429ee |
20144030231022 has 64 divisors (see below), whose sum is σ = 42907092173568. Its totient is φ = 6282878400000.
The previous prime is 20144030231021. The next prime is 20144030231063. The reversal of 20144030231022 is 22013203044102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20144030230983 and 20144030231001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20144030231021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13123497 + ... + 14577867.
It is an arithmetic number, because the mean of its divisors is an integer number (670423315212).
Almost surely, 220144030231022 is an apocalyptic number.
20144030231022 is an abundant number, since it is smaller than the sum of its proper divisors (22763061942546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20144030231022 is a wasteful number, since it uses less digits than its factorization.
20144030231022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1455185.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20144030231022 its reverse (22013203044102), we get a palindrome (42157233275124).
The spelling of 20144030231022 in words is "twenty trillion, one hundred forty-four billion, thirty million, two hundred thirty-one thousand, twenty-two".
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