Base | Representation |
---|---|
bin | 11101010000111001… |
… | …011010110100010100 |
3 | 10000002212001000012202 |
4 | 131100321122310110 |
5 | 1003323013003104 |
6 | 22233550304032 |
7 | 2161444411424 |
oct | 352071326424 |
9 | 100085030182 |
10 | 31422000404 |
11 | 12364999a83 |
12 | 610b1b8018 |
13 | 2c69b77662 |
14 | 1741246484 |
15 | c3d8b751e |
hex | 750e5ad14 |
31422000404 has 12 divisors (see below), whose sum is σ = 54989743200. Its totient is φ = 15710645208.
The previous prime is 31422000403. The next prime is 31422000409. The reversal of 31422000404 is 40400022413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31422000403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290057 + ... + 383375.
It is an arithmetic number, because the mean of its divisors is an integer number (4582478600).
Almost surely, 231422000404 is an apocalyptic number.
It is an amenable number.
31422000404 is a deficient number, since it is larger than the sum of its proper divisors (23567742796).
31422000404 is a wasteful number, since it uses less digits than its factorization.
31422000404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177502 (or 177500 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 31422000404 its reverse (40400022413), we get a palindrome (71822022817).
The spelling of 31422000404 in words is "thirty-one billion, four hundred twenty-two million, four hundred four", and thus it is an aban number.
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