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230261011 = 599294201
BaseRepresentation
bin11011011100110…
…00000100010011
3121001021110201121
431232120010103
5432421323021
634503143111
75464120621
oct1556300423
9531243647
10230261011
11108a81562
1265144a97
1338921026
142281c511
1515335741
hexdb98113

230261011 has 8 divisors (see below), whose sum is σ = 234471600. Its totient is φ = 226060800.

The previous prime is 230260973. The next prime is 230261029. The reversal of 230261011 is 110162032.

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 230261011 - 27 = 230260883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230261051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52711 + ... + 56911.

It is an arithmetic number, because the mean of its divisors is an integer number (29308950).

Almost surely, 2230261011 is an apocalyptic number.

230261011 is a deficient number, since it is larger than the sum of its proper divisors (4210589).

230261011 is an equidigital number, since it uses as much as digits as its factorization.

230261011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 230261011 is about 15174.3537259417. The cubic root of 230261011 is about 612.9242472968.

The spelling of 230261011 in words is "two hundred thirty million, two hundred sixty-one thousand, eleven".

Divisors: 1 59 929 4201 54811 247859 3902729 230261011