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11312022242 = 223976733767
BaseRepresentation
bin10101000100011111…
…11100001011100010
31002012100120021021202
422202033330023202
5141131334202432
65110251521202
7550215413453
oct124217741342
932170507252
1011312022242
114885383814
122238459202
1310b37745b1
147944d312a
15463175462
hex2a23fc2e2

11312022242 has 32 divisors (see below), whose sum is σ = 17919643392. Its totient is φ = 5344948224.

The previous prime is 11312022217. The next prime is 11312022263. The reversal of 11312022242 is 24222021311.

11312022242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3001043 + ... + 3004809.

It is an arithmetic number, because the mean of its divisors is an integer number (559988856).

Almost surely, 211312022242 is an apocalyptic number.

11312022242 is a deficient number, since it is larger than the sum of its proper divisors (6607621150).

11312022242 is a wasteful number, since it uses less digits than its factorization.

11312022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11312022242 its reverse (24222021311), we get a palindrome (35534043553).

The spelling of 11312022242 in words is "eleven billion, three hundred twelve million, twenty-two thousand, two hundred forty-two".

Divisors: 1 2 23 46 97 194 673 1346 2231 3767 4462 7534 15479 30958 65281 86641 130562 173282 365399 730798 1501463 2535191 3002926 5070382 8404177 16808354 58309393 116618786 245913527 491827054 5656011121 11312022242