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22103203030 = 252210320303
BaseRepresentation
bin10100100101011101…
…000001110011010110
32010001102002001102021
4110211131001303112
5330231404444110
614053140203354
71411511061106
oct244535016326
963042061367
1022103203030
119412755647
12434a39955a
13211334767c
1410d9767206
158957172da
hex525741cd6

22103203030 has 8 divisors (see below), whose sum is σ = 39785765472. Its totient is φ = 8841281208.

The previous prime is 22103203009. The next prime is 22103203039. The reversal of 22103203030 is 3030230122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22103202995 and 22103203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103203039) 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, 1105160142 + ... + 1105160161.

It is an arithmetic number, because the mean of its divisors is an integer number (4973220684).

Almost surely, 222103203030 is an apocalyptic number.

22103203030 is a deficient number, since it is larger than the sum of its proper divisors (17682562442).

22103203030 is a wasteful number, since it uses less digits than its factorization.

22103203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210320310.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22103203030 its reverse (3030230122), we get a palindrome (25133433152).

The spelling of 22103203030 in words is "twenty-two billion, one hundred three million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 2210320303 4420640606 11051601515 22103203030