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23235430222 = 2671283135151
BaseRepresentation
bin10101101000111100…
…001000011101001110
32012222022120011010201
4111220330020131032
5340041232231342
614401343524114
71451536620034
oct255074103516
965868504121
1023235430222
1199438816a4
1246055b963a
132263a9cca4
1411a5c94554
1590ed16db7
hex568f0874e

23235430222 has 16 divisors (see below), whose sum is σ = 35401174272. Its totient is φ = 11435311800.

The previous prime is 23235430189. The next prime is 23235430261. The reversal of 23235430222 is 22203453232.

It is a super-3 number, since 3×232354302223 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 104347 + ... + 239497.

It is an arithmetic number, because the mean of its divisors is an integer number (2212573392).

Almost surely, 223235430222 is an apocalyptic number.

23235430222 is a deficient number, since it is larger than the sum of its proper divisors (12165744050).

23235430222 is a wasteful number, since it uses less digits than its factorization.

23235430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136503.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23235430222 its reverse (22203453232), we get a palindrome (45438883454).

The spelling of 23235430222 in words is "twenty-three billion, two hundred thirty-five million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 67 134 1283 2566 85961 135151 171922 270302 9055117 18110234 173398733 346797466 11617715111 23235430222