Base | Representation |
---|---|
bin | 11111001000000110… |
… | …110110111001111111 |
3 | 10012021020102010101110 |
4 | 133020012312321333 |
5 | 1021422013341111 |
6 | 23204233413103 |
7 | 2262141262212 |
oct | 371006667177 |
9 | 105236363343 |
10 | 33422012031 |
11 | 131a0944351 |
12 | 6588b6a193 |
13 | 31c83270a5 |
14 | 1890b05779 |
15 | d0927d5a6 |
hex | 7c81b6e7f |
33422012031 has 8 divisors (see below), whose sum is σ = 44567946544. Its totient is φ = 22278709440.
The previous prime is 33422012027. The next prime is 33422012081. The reversal of 33422012031 is 13021022433.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 33422012031 - 22 = 33422012027 is a prime.
It is a super-2 number, since 2×334220120312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33422011989 and 33422012007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33422012021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628156 + ... + 679281.
It is an arithmetic number, because the mean of its divisors is an integer number (5570993318).
Almost surely, 233422012031 is an apocalyptic number.
33422012031 is a deficient number, since it is larger than the sum of its proper divisors (11145934513).
33422012031 is a wasteful number, since it uses less digits than its factorization.
33422012031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1315961.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 33422012031 its reverse (13021022433), we get a palindrome (46443034464).
The spelling of 33422012031 in words is "thirty-three billion, four hundred twenty-two million, twelve thousand, thirty-one".
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