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230064535 = 5281373439
BaseRepresentation
bin11011011011010…
…00000110010111
3121000220111012201
431231220012113
5432344031120
634455025331
75462342041
oct1555500627
9530814181
10230064535
11108957988
126506b247
133888277c
14227aaa91
15152e740a
hexdb68197

230064535 has 16 divisors (see below), whose sum is σ = 278435520. Its totient is φ = 182488320.

The previous prime is 230064517. The next prime is 230064539. The reversal of 230064535 is 535460032.

It is not a de Polignac number, because 230064535 - 211 = 230062487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230064539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523846 + ... + 524284.

It is an arithmetic number, because the mean of its divisors is an integer number (17402220).

Almost surely, 2230064535 is an apocalyptic number.

230064535 is a deficient number, since it is larger than the sum of its proper divisors (48370985).

230064535 is a wasteful number, since it uses less digits than its factorization.

230064535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 230064535 is about 15167.8783948184. The cubic root of 230064535 is about 612.7498666783.

The spelling of 230064535 in words is "two hundred thirty million, sixty-four thousand, five hundred thirty-five".

Divisors: 1 5 281 373 439 1405 1865 2195 104813 123359 163747 524065 616795 818735 46012907 230064535