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230182853 = 1979153353
BaseRepresentation
bin11011011100001…
…00111111000101
3121001010111111212
431232010333011
5432411322403
634501341205
75463344015
oct1556047705
9531114455
10230182853
11108a2886a
1265107805
13388c4594
14227dbc45
151531c4d8
hexdb84fc5

230182853 has 8 divisors (see below), whose sum is σ = 245366400. Its totient is φ = 215306208.

The previous prime is 230182847. The next prime is 230182859. The reversal of 230182853 is 358281032.

It is an interprime number because it is at equal distance from previous prime (230182847) and next prime (230182859).

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

It is a cyclic number.

It is not a de Polignac number, because 230182853 - 24 = 230182837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230182859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75176 + ... + 78177.

It is an arithmetic number, because the mean of its divisors is an integer number (30670800).

Almost surely, 2230182853 is an apocalyptic number.

It is an amenable number.

230182853 is a deficient number, since it is larger than the sum of its proper divisors (15183547).

230182853 is a wasteful number, since it uses less digits than its factorization.

230182853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153451.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 230182853 is about 15171.7781752832. The cubic root of 230182853 is about 612.8548907084.

The spelling of 230182853 in words is "two hundred thirty million, one hundred eighty-two thousand, eight hundred fifty-three".

Divisors: 1 19 79 1501 153353 2913707 12114887 230182853