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230235506 = 21272573527
BaseRepresentation
bin11011011100100…
…01110101110010
3121001020011201222
431232101311302
5432420014011
634502425042
75463653354
oct1556216562
9531204658
10230235506
11108a64386
1265132182
1338912537
14228130d4
151532cddb
hexdb91d72

230235506 has 16 divisors (see below), whose sum is σ = 349526016. Its totient is φ = 113734656.

The previous prime is 230235479. The next prime is 230235527. The reversal of 230235506 is 605532032.

230235506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63515 + ... + 67041.

It is an arithmetic number, because the mean of its divisors is an integer number (21845376).

Almost surely, 2230235506 is an apocalyptic number.

230235506 is a deficient number, since it is larger than the sum of its proper divisors (119290510).

230235506 is a wasteful number, since it uses less digits than its factorization.

230235506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 230235506 is about 15173.5133044394. The cubic root of 230235506 is about 612.9016161530.

Adding to 230235506 its reverse (605532032), we get a palindrome (835767538).

The spelling of 230235506 in words is "two hundred thirty million, two hundred thirty-five thousand, five hundred six".

Divisors: 1 2 127 254 257 514 3527 7054 32639 65278 447929 895858 906439 1812878 115117753 230235506