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230222002 = 2668917209
BaseRepresentation
bin11011011100011…
…10100010110010
3121001012111012211
431232032202302
5432414101002
634502242334
75463566113
oct1556164262
9531174184
10230222002
11108a5521a
12651263aa
133890934a
142280c20a
1515328dd7
hexdb8e8b2

230222002 has 8 divisors (see below), whose sum is σ = 345404700. Its totient is φ = 115087104.

The previous prime is 230221967. The next prime is 230222021. The reversal of 230222002 is 200222032.

It can be written as a sum of positive squares in 2 ways, for example, as 224370441 + 5851561 = 14979^2 + 2419^2 .

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

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, 4774 + ... + 21982.

Almost surely, 2230222002 is an apocalyptic number.

230222002 is a deficient number, since it is larger than the sum of its proper divisors (115182698).

230222002 is a wasteful number, since it uses less digits than its factorization.

230222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23900.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 230222002 is about 15173.0683119796. The cubic root of 230222002 is about 612.8896330820.

Adding to 230222002 its reverse (200222032), we get a palindrome (430444034).

The spelling of 230222002 in words is "two hundred thirty million, two hundred twenty-two thousand, two".

Divisors: 1 2 6689 13378 17209 34418 115111001 230222002