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230113222 = 2472448013
BaseRepresentation
bin11011011011100…
…11111111000110
3121000222221222221
431231303333012
5432402110342
634500042554
75462634013
oct1555637706
9530887887
10230113222
11108990519
126509345a
133889b991
14227c070a
1515306a67
hexdb73fc6

230113222 has 8 divisors (see below), whose sum is σ = 352514016. Its totient is φ = 112608552.

The previous prime is 230113211. The next prime is 230113259. The reversal of 230113222 is 222311032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230113196 and 230113205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223913 + ... + 1224100.

It is an arithmetic number, because the mean of its divisors is an integer number (44064252).

Almost surely, 2230113222 is an apocalyptic number.

230113222 is a deficient number, since it is larger than the sum of its proper divisors (122400794).

230113222 is a wasteful number, since it uses less digits than its factorization.

230113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448062.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230113222 is about 15169.4832476258. The cubic root of 230113222 is about 612.7930876649.

Adding to 230113222 its reverse (222311032), we get a palindrome (452424254).

The spelling of 230113222 in words is "two hundred thirty million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 47 94 2448013 4896026 115056611 230113222