Base | Representation |
---|---|
bin | 11100111001101101… |
… | …111000011110111110 |
3 | 2222002202020211110022 |
4 | 130321231320132332 |
5 | 1002023433201342 |
6 | 22131215012142 |
7 | 2146012666565 |
oct | 347155703676 |
9 | 88082224408 |
10 | 31033100222 |
11 | 12185415573 |
12 | 6020b0a052 |
13 | 2c074213c7 |
14 | 1705730bdc |
15 | c196979d2 |
hex | 739b787be |
31033100222 has 8 divisors (see below), whose sum is σ = 46550746200. Its totient is φ = 15516184824.
The previous prime is 31033100213. The next prime is 31033100233. The reversal of 31033100222 is 22200133013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 31033100222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59972 + ... + 256247.
It is an arithmetic number, because the mean of its divisors is an integer number (5818843275).
Almost surely, 231033100222 is an apocalyptic number.
31033100222 is a deficient number, since it is larger than the sum of its proper divisors (15517645978).
31033100222 is a wasteful number, since it uses less digits than its factorization.
31033100222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365290.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 31033100222 its reverse (22200133013), we get a palindrome (53233233235).
The spelling of 31033100222 in words is "thirty-one billion, thirty-three million, one hundred thousand, two hundred twenty-two".
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