Search a number
-
+
22233300030 = 23251787138241
BaseRepresentation
bin10100101101001101…
…010011110000111110
32010101110212122221200
4110231031103300332
5331013211100110
614114104440330
71414650634464
oct245515236076
963343778850
1022233300030
11947a133427
124385a790a6
132134298346
14110cb50834
158a1d646c0
hex52d353c3e

22233300030 has 48 divisors (see below), whose sum is σ = 57839346864. Its totient is φ = 5925519360.

The previous prime is 22233300007. The next prime is 22233300059. The reversal of 22233300030 is 3000333222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22233299976 and 22233300012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91710 + ... + 229950.

It is an arithmetic number, because the mean of its divisors is an integer number (1204986393).

Almost surely, 222233300030 is an apocalyptic number.

22233300030 is an abundant number, since it is smaller than the sum of its proper divisors (35606046834).

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

22233300030 is a wasteful number, since it uses less digits than its factorization.

22233300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140041 (or 140038 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 22233300030 its reverse (3000333222), we get a palindrome (25233633252).

The spelling of 22233300030 in words is "twenty-two billion, two hundred thirty-three million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1787 3574 5361 8935 10722 16083 17870 26805 32166 53610 80415 138241 160830 276482 414723 691205 829446 1244169 1382410 2073615 2488338 4147230 6220845 12441690 247036667 494073334 741110001 1235183335 1482220002 2223330003 2470366670 3705550005 4446660006 7411100010 11116650015 22233300030