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22300301312 = 21147231677
BaseRepresentation
bin10100110001001100…
…111001100000000000
32010120010221200102122
4110301030321200000
5331132334120222
614124500503412
71416423301502
oct246114714000
963503850378
1022300301312
119503a36493
1243a43aab68
132145126c83
1411179d1d72
158a7b9ba42
hex531339800

22300301312 has 48 divisors (see below), whose sum is σ = 45538627680. Its totient is φ = 10912866304.

The previous prime is 22300301299. The next prime is 22300301323. The reversal of 22300301312 is 21310300322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19583 + ... + 212094.

It is an arithmetic number, because the mean of its divisors is an integer number (948721410).

Almost surely, 222300301312 is an apocalyptic number.

It is an amenable number.

22300301312 is an abundant number, since it is smaller than the sum of its proper divisors (23238326368).

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

22300301312 is an equidigital number, since it uses as much as digits as its factorization.

22300301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231746 (or 231726 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22300301312 its reverse (21310300322), we get a palindrome (43610601634).

The spelling of 22300301312 in words is "twenty-two billion, three hundred million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 256 376 512 752 1024 1504 2048 3008 6016 12032 24064 48128 96256 231677 463354 926708 1853416 3706832 7413664 10888819 14827328 21777638 29654656 43555276 59309312 87110552 118618624 174221104 237237248 348442208 474474496 696884416 1393768832 2787537664 5575075328 11150150656 22300301312