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230242022 = 2313713581
BaseRepresentation
bin11011011100100…
…11011011100110
3121001020111200022
431232103123212
5432420221042
634502515142
75464011353
oct1556233346
9531214608
10230242022
11108a6926a
1265135ab2
13389154aa
142281562a
151532ecd2
hexdb936e6

230242022 has 8 divisors (see below), whose sum is σ = 356503872. Its totient is φ = 111407400.

The previous prime is 230242007. The next prime is 230242039. The reversal of 230242022 is 220242032.

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

It is a super-2 number, since 2×2302420222 = 106022777389296968, which contains 22 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 3 ways as a sum of consecutive naturals, for example, 1856729 + ... + 1856852.

It is an arithmetic number, because the mean of its divisors is an integer number (44562984).

Almost surely, 2230242022 is an apocalyptic number.

230242022 is a deficient number, since it is larger than the sum of its proper divisors (126261850).

230242022 is a wasteful number, since it uses less digits than its factorization.

230242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713614.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 230242022 is about 15173.7280191784. The cubic root of 230242022 is about 612.9073981011.

Adding to 230242022 its reverse (220242032), we get a palindrome (450484054).

The spelling of 230242022 in words is "two hundred thirty million, two hundred forty-two thousand, twenty-two".

Divisors: 1 2 31 62 3713581 7427162 115121011 230242022