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2123302224 = 243231923281
BaseRepresentation
bin111111010001111…
…0000010101010000
312110222100221002010
41332203300111100
513322031132344
6550405422520
7103421525331
oct17643602520
95428327063
102123302224
1199a60442a
124b310aa40
1327ab89364
14161dd4288
15c661b8b9
hex7e8f0550

2123302224 has 40 divisors (see below), whose sum is σ = 5723687232. Its totient is φ = 676994560.

The previous prime is 2123302187. The next prime is 2123302243. The reversal of 2123302224 is 4222033212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123302224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960537 + ... + 962744.

Almost surely, 22123302224 is an apocalyptic number.

2123302224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2123302224 is an abundant number, since it is smaller than the sum of its proper divisors (3600385008).

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

2123302224 is a wasteful number, since it uses less digits than its factorization.

2123302224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923315 (or 1923309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2123302224 is about 46079.3036405717. The cubic root of 2123302224 is about 1285.2983150711.

Adding to 2123302224 its reverse (4222033212), we get a palindrome (6345335436).

The spelling of 2123302224 in words is "two billion, one hundred twenty-three million, three hundred two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 1923281 3846562 5769843 7693124 11539686 15386248 23079372 30772496 44235463 46158744 88470926 92317488 132706389 176941852 265412778 353883704 530825556 707767408 1061651112 2123302224