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230949683 = 255190533
BaseRepresentation
bin11011100010000…
…00001100110011
3121002120110101222
431301000030303
5433110342213
634530015255
75503016456
oct1561001463
9532513358
10230949683
11109401a08
126541752b
1338b02623
142295b49d
151541e808
hexdc40333

230949683 has 4 divisors (see below), whose sum is σ = 231042768. Its totient is φ = 230856600.

The previous prime is 230949629. The next prime is 230949757. The reversal of 230949683 is 386949032.

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

It is a cyclic number.

It is not a de Polignac number, because 230949683 - 26 = 230949619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230949613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42716 + ... + 47817.

It is an arithmetic number, because the mean of its divisors is an integer number (57760692).

Almost surely, 2230949683 is an apocalyptic number.

230949683 is a deficient number, since it is larger than the sum of its proper divisors (93085).

230949683 is an equidigital number, since it uses as much as digits as its factorization.

230949683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93084.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 230949683 is about 15197.0287556483. The cubic root of 230949683 is about 613.5346902739.

The spelling of 230949683 in words is "two hundred thirty million, nine hundred forty-nine thousand, six hundred eighty-three".

Divisors: 1 2551 90533 230949683