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22103013030 = 2357105252443
BaseRepresentation
bin10100100101011100…
…010011011010100110
32010001101201101210020
4110211130103122212
5330231332404110
614053132140010
71411506340140
oct244534233246
963041641706
1022103013030
11941263591a
12434a307606
1321132ac047
1410d9717c90
158956cad70
hex5257136a6

22103013030 has 32 divisors (see below), whose sum is σ = 60625407744. Its totient is φ = 5052117216.

The previous prime is 22103012849. The next prime is 22103013043. The reversal of 22103013030 is 3031030122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52626012 + ... + 52626431.

It is an arithmetic number, because the mean of its divisors is an integer number (1894543992).

Almost surely, 222103013030 is an apocalyptic number.

22103013030 is an abundant number, since it is smaller than the sum of its proper divisors (38522394714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103013030 is a wasteful number, since it uses less digits than its factorization.

22103013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105252460.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 22103013030 its reverse (3031030122), we get a palindrome (25134043152).

The spelling of 22103013030 in words is "twenty-two billion, one hundred three million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 105252443 210504886 315757329 526262215 631514658 736767101 1052524430 1473534202 1578786645 2210301303 3157573290 3683835505 4420602606 7367671010 11051506515 22103013030