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230535011 = 7172113957
BaseRepresentation
bin11011011110110…
…10111101100011
3121001210101120202
431233122331203
5433004110021
634513055415
75466341510
oct1557327543
9531711522
10230535011
11109149403
126525756b
13389b8965
1422890307
151538ba0b
hexdbdaf63

230535011 has 12 divisors (see below), whose sum is σ = 279880848. Its totient is φ = 185976192.

The previous prime is 230534989. The next prime is 230535023. The reversal of 230535011 is 110535032.

It is not a de Polignac number, because 230535011 - 210 = 230533987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230535061) 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 11 ways as a sum of consecutive naturals, for example, 54956 + ... + 59001.

It is an arithmetic number, because the mean of its divisors is an integer number (23323404).

Almost surely, 2230535011 is an apocalyptic number.

230535011 is a deficient number, since it is larger than the sum of its proper divisors (49345837).

230535011 is a wasteful number, since it uses less digits than its factorization.

230535011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113998 (or 113981 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 230535011 is about 15183.3794327877. The cubic root of 230535011 is about 613.1672681378.

The spelling of 230535011 in words is "two hundred thirty million, five hundred thirty-five thousand, eleven".

Divisors: 1 7 17 119 289 2023 113957 797699 1937269 13560883 32933573 230535011