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22130300030 = 252870377101
BaseRepresentation
bin10100100111000100…
…011001010001111110
32010010022001201111212
4110213010121101332
5330310324100110
614055545044422
71412260306106
oct244704312176
963108051455
1022130300030
119426a82a63
124357486712
132118b441b7
1410dd1bc206
15897cbae05
hex52711947e

22130300030 has 16 divisors (see below), whose sum is σ = 39836444544. Its totient is φ = 8851696800.

The previous prime is 22130299979. The next prime is 22130300033. The reversal of 22130300030 is 3000303122.

It is a junction number, because it is equal to n+sod(n) for n = 22130299978 and 22130300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130300033) 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 7 ways as a sum of consecutive naturals, for example, 248480 + ... + 325580.

It is an arithmetic number, because the mean of its divisors is an integer number (2489777784).

Almost surely, 222130300030 is an apocalyptic number.

22130300030 is a deficient number, since it is larger than the sum of its proper divisors (17706144514).

22130300030 is a wasteful number, since it uses less digits than its factorization.

22130300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105811.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 22130300030 its reverse (3000303122), we get a palindrome (25130603152).

The spelling of 22130300030 in words is "twenty-two billion, one hundred thirty million, three hundred thousand, thirty".

Divisors: 1 2 5 10 28703 57406 77101 143515 154202 287030 385505 771010 2213030003 4426060006 11065150015 22130300030