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300130222 = 2729977621
BaseRepresentation
bin10001111000111…
…001111110101110
3202220202012021011
4101320321332232
51103313131342
645440455434
710303031140
oct2170717656
9686665234
10300130222
11144463307
128461a57a
134a245162
142bc08c90
151b537717
hex11e39fae

300130222 has 32 divisors (see below), whose sum is σ = 537808320. Its totient is φ = 122895360.

The previous prime is 300130217. The next prime is 300130249. The reversal of 300130222 is 222031003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35572 + ... + 43192.

It is an arithmetic number, because the mean of its divisors is an integer number (16806510).

Almost surely, 2300130222 is an apocalyptic number.

300130222 is a deficient number, since it is larger than the sum of its proper divisors (237678098).

300130222 is a wasteful number, since it uses less digits than its factorization.

300130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 300130222 is about 17324.2668531745. The cubic root of 300130222 is about 669.5297970680.

Adding to 300130222 its reverse (222031003), we get a palindrome (522161225).

The spelling of 300130222 in words is "three hundred million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 29 58 97 194 203 406 679 1358 2813 5626 7621 15242 19691 39382 53347 106694 221009 442018 739237 1478474 1547063 3094126 5174659 10349318 21437873 42875746 150065111 300130222