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234830901 = 3301125997
BaseRepresentation
bin11011111111100…
…11110000110101
3121100212122102210
431333303300311
5440104042101
635145124033
75551013124
oct1577636065
9540778383
10234830901
11110612a28
1266789619
13398610c6
142328babb
15159397d6
hexdff3c35

234830901 has 8 divisors (see below), whose sum is σ = 313223904. Its totient is φ = 156495920.

The previous prime is 234830879. The next prime is 234830917. The reversal of 234830901 is 109038432.

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 234830901 - 27 = 234830773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234830201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (39152988).

Almost surely, 2234830901 is an apocalyptic number.

It is an amenable number.

234830901 is a deficient number, since it is larger than the sum of its proper divisors (78393003).

234830901 is a wasteful number, since it uses less digits than its factorization.

234830901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29011.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 234830901 is about 15324.1933229779. The cubic root of 234830901 is about 616.9525280292.

The spelling of 234830901 in words is "two hundred thirty-four million, eight hundred thirty thousand, nine hundred one".

Divisors: 1 3 3011 9033 25997 77991 78276967 234830901