Base | Representation |
---|---|
bin | 11101010000111001… |
… | …011010110010101110 |
3 | 10000002212001000001222 |
4 | 131100321122302232 |
5 | 1003323013002202 |
6 | 22233550303342 |
7 | 2161444411220 |
oct | 352071326256 |
9 | 100085030058 |
10 | 31422000302 |
11 | 123649999a0 |
12 | 610b1b7b52 |
13 | 2c69b775b4 |
14 | 1741246410 |
15 | c3d8b74a2 |
hex | 750e5acae |
31422000302 has 32 divisors (see below), whose sum is σ = 58771851264. Its totient is φ = 12240540000.
The previous prime is 31422000289. The next prime is 31422000307. The reversal of 31422000302 is 20300022413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31422000307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601552 + ... + 1621052.
It is an arithmetic number, because the mean of its divisors is an integer number (1836620352).
Almost surely, 231422000302 is an apocalyptic number.
31422000302 is a deficient number, since it is larger than the sum of its proper divisors (27349850962).
31422000302 is a wasteful number, since it uses less digits than its factorization.
31422000302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29984.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 31422000302 its reverse (20300022413), we get a palindrome (51722022715).
The spelling of 31422000302 in words is "thirty-one billion, four hundred twenty-two million, three hundred two", and thus it is an aban number.
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