Base | Representation |
---|---|
bin | 11101010000111010… |
… | …101000111100011010 |
3 | 10000002212122021011211 |
4 | 131100322220330122 |
5 | 1003323103223120 |
6 | 22234001213334 |
7 | 2161450213405 |
oct | 352072507432 |
9 | 100085567154 |
10 | 31422320410 |
11 | 12365098448 |
12 | 610b33124a |
13 | 2c69c5a200 |
14 | 17412cad3c |
15 | c3d92c25a |
hex | 750ea8f1a |
31422320410 has 96 divisors (see below), whose sum is σ = 64558315440. Its totient is φ = 10989748224.
The previous prime is 31422320351. The next prime is 31422320429. The reversal of 31422320410 is 1402322413.
It can be written as a sum of positive squares in 24 ways, for example, as 11326706329 + 20095614081 = 106427^2 + 141759^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2591482 + ... + 2603578.
Almost surely, 231422320410 is an apocalyptic number.
31422320410 is an abundant number, since it is smaller than the sum of its proper divisors (33135995030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31422320410 is a wasteful number, since it uses less digits than its factorization.
31422320410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12212 (or 12199 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 31422320410 its reverse (1402322413), we get a palindrome (32824642823).
The spelling of 31422320410 in words is "thirty-one billion, four hundred twenty-two million, three hundred twenty thousand, four hundred ten".
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