Base | Representation |
---|---|
bin | 10001111010011101010… |
… | …101011111000111000110 |
3 | 11100200102112020121202121 |
4 | 101322131111133013012 |
5 | 130132042034131042 |
6 | 2341302544400154 |
7 | 154636222631221 |
oct | 21723525370706 |
9 | 4320375217677 |
10 | 1231000302022 |
11 | 43507863a907 |
12 | 17a6ab61605a |
13 | 8c10cc9459a |
14 | 4381b75c5b8 |
15 | 2204b555367 |
hex | 11e9d55f1c6 |
1231000302022 has 16 divisors (see below), whose sum is σ = 1910964931200. Its totient is φ = 594114073920.
The previous prime is 1231000302013. The next prime is 1231000302023. The reversal of 1231000302022 is 2202030001321.
It is a junction number, because it is equal to n+sod(n) for n = 1231000301987 and 1231000302005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1231000302023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25496247 + ... + 25544482.
It is an arithmetic number, because the mean of its divisors is an integer number (119435308200).
Almost surely, 21231000302022 is an apocalyptic number.
1231000302022 is a deficient number, since it is larger than the sum of its proper divisors (679964629178).
1231000302022 is a wasteful number, since it uses less digits than its factorization.
1231000302022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51041151.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1231000302022 its reverse (2202030001321), we get a palindrome (3433030303343).
The spelling of 1231000302022 in words is "one trillion, two hundred thirty-one billion, three hundred two thousand, twenty-two".
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