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230136614 = 2115068307
BaseRepresentation
bin11011011011110…
…01101100100110
3121001001011002022
431231321230212
5432403332424
634500343142
75463062141
oct1555715446
9531034068
10230136614
111089a7054
12650a4ab2
13388a9516
14227c9058
151530d95e
hexdb79b26

230136614 has 4 divisors (see below), whose sum is σ = 345204924. Its totient is φ = 115068306.

The previous prime is 230136593. The next prime is 230136617. The reversal of 230136614 is 416631032.

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

It is a super-2 number, since 2×2301366142 = 105925722206769992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230136617) by changing a digit.

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 as a sum of consecutive naturals, namely, 57534152 + ... + 57534155.

It is an arithmetic number, because the mean of its divisors is an integer number (86301231).

Almost surely, 2230136614 is an apocalyptic number.

230136614 is a deficient number, since it is larger than the sum of its proper divisors (115068310).

230136614 is a wasteful number, since it uses less digits than its factorization.

230136614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115068309.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 230136614 is about 15170.2542496822. The cubic root of 230136614 is about 612.8138513135.

Adding to 230136614 its reverse (416631032), we get a palindrome (646767646).

The spelling of 230136614 in words is "two hundred thirty million, one hundred thirty-six thousand, six hundred fourteen".

Divisors: 1 2 115068307 230136614