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230334238 = 2115167119
BaseRepresentation
bin11011011101010…
…01111100011110
3121001102012011201
431232221330132
5432431143423
634504510114
75464544251
oct1556517436
9531365151
10230334238
11109021582
126517b33a
1338948464
142283b098
151534c2ad
hexdba9f1e

230334238 has 4 divisors (see below), whose sum is σ = 345501360. Its totient is φ = 115167118.

The previous prime is 230334193. The next prime is 230334271. The reversal of 230334238 is 832433032.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2303342382 = 106107722390081288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57583558 + ... + 57583561.

It is an arithmetic number, because the mean of its divisors is an integer number (86375340).

Almost surely, 2230334238 is an apocalyptic number.

230334238 is a deficient number, since it is larger than the sum of its proper divisors (115167122).

230334238 is a wasteful number, since it uses less digits than its factorization.

230334238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115167121.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 230334238 is about 15176.7663881342. The cubic root of 230334238 is about 612.9892139285.

The spelling of 230334238 in words is "two hundred thirty million, three hundred thirty-four thousand, two hundred thirty-eight".

Divisors: 1 2 115167119 230334238