Base | Representation |
---|---|
bin | 10100101101001100… |
… | …111101110010101111 |
3 | 2010101110201002111101 |
4 | 110231030331302233 |
5 | 331013200210111 |
6 | 14114102503531 |
7 | 1414650111214 |
oct | 245514756257 |
9 | 63343632441 |
10 | 22233210031 |
11 | 947a08184a |
12 | 4385a34ba7 |
13 | 21342663a6 |
14 | 110cb29b0b |
15 | 8a1d47bc1 |
hex | 52d33dcaf |
22233210031 has 16 divisors (see below), whose sum is σ = 23558492160. Its totient is φ = 20923751520.
The previous prime is 22233210017. The next prime is 22233210067. The reversal of 22233210031 is 13001233222.
It is not a de Polignac number, because 22233210031 - 29 = 22233209519 is a prime.
It is a super-3 number, since 3×222332100313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 22233209990 and 22233210008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22233210001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2888470 + ... + 2896156.
It is an arithmetic number, because the mean of its divisors is an integer number (1472405760).
Almost surely, 222233210031 is an apocalyptic number.
22233210031 is a deficient number, since it is larger than the sum of its proper divisors (1325282129).
22233210031 is a wasteful number, since it uses less digits than its factorization.
22233210031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8694.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22233210031 its reverse (13001233222), we get a palindrome (35234443253).
The spelling of 22233210031 in words is "twenty-two billion, two hundred thirty-three million, two hundred ten thousand, thirty-one".
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