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230023235 = 51311093191
BaseRepresentation
bin11011011010111…
…10000001000011
3121000211101120002
431231132001003
5432341220420
634454110215
75462110451
oct1555360103
9530741502
10230023235
11108929952
126504b36b
1338869a30
14227999d1
15152da075
hexdb5e043

230023235 has 16 divisors (see below), whose sum is σ = 297622080. Its totient is φ = 169656960.

The previous prime is 230023231. The next prime is 230023237. The reversal of 230023235 is 532320032.

230023235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230023235 - 22 = 230023231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230023231) 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, 70490 + ... + 73680.

It is an arithmetic number, because the mean of its divisors is an integer number (18601380).

Almost surely, 2230023235 is an apocalyptic number.

230023235 is a deficient number, since it is larger than the sum of its proper divisors (67598845).

230023235 is a wasteful number, since it uses less digits than its factorization.

230023235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 230023235 is about 15166.5169040225. The cubic root of 230023235 is about 612.7131985844.

Adding to 230023235 its reverse (532320032), we get a palindrome (762343267).

The spelling of 230023235 in words is "two hundred thirty million, twenty-three thousand, two hundred thirty-five".

Divisors: 1 5 13 65 1109 3191 5545 14417 15955 41483 72085 207415 3538819 17694095 46004647 230023235