Base | Representation |
---|---|
bin | 11101010010110000… |
… | …010000000001011010 |
3 | 10000012000122122020110 |
4 | 131102300100001122 |
5 | 1003404001320242 |
6 | 22241022105150 |
7 | 2162303242425 |
oct | 352260200132 |
9 | 100160578213 |
10 | 31453151322 |
11 | 1238053613a |
12 | 611971b1b6 |
13 | 2c73463458 |
14 | 17454349bc |
15 | c414bc39c |
hex | 752c1005a |
31453151322 has 16 divisors (see below), whose sum is σ = 63004142880. Its totient is φ = 10468077072.
The previous prime is 31453151311. The next prime is 31453151329. The reversal of 31453151322 is 22315135413.
It is a self number, because there is not a number n which added to its sum of digits gives 31453151322.
It is not an unprimeable number, because it can be changed into a prime (31453151329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072497 + ... + 4080212.
It is an arithmetic number, because the mean of its divisors is an integer number (3937758930).
Almost surely, 231453151322 is an apocalyptic number.
31453151322 is an abundant number, since it is smaller than the sum of its proper divisors (31550991558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31453151322 is a wasteful number, since it uses less digits than its factorization.
31453151322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8153357.
The product of its digits is 10800, while the sum is 30.
Adding to 31453151322 its reverse (22315135413), we get a palindrome (53768286735).
The spelling of 31453151322 in words is "thirty-one billion, four hundred fifty-three million, one hundred fifty-one thousand, three hundred twenty-two".
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