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235930307 = 17327883
BaseRepresentation
bin11100001000000…
…00001011000011
3121102221111112112
432010000023003
5440344232212
635224445535
75563242314
oct1604001303
9542844475
10235930307
111111a3a28
12670198ab
1339b57642
142349660b
1515aa5422
hexe1002c3

235930307 has 6 divisors (see below), whose sum is σ = 237332052. Its totient is φ = 234536792.

The previous prime is 235930273. The next prime is 235930309. The reversal of 235930307 is 703039532.

It is not a de Polignac number, because 235930307 - 210 = 235929283 is a prime.

It is a super-3 number, since 3×2359303073 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235930309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25988 + ... + 33870.

It is an arithmetic number, because the mean of its divisors is an integer number (39555342).

Almost surely, 2235930307 is an apocalyptic number.

235930307 is a deficient number, since it is larger than the sum of its proper divisors (1401745).

235930307 is an frugal number, since it uses more digits than its factorization.

235930307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229 (or 8056 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 235930307 is about 15360.0230143057. The cubic root of 235930307 is about 617.9138233716.

Adding to 235930307 its reverse (703039532), we get a palindrome (938969839).

The spelling of 235930307 in words is "two hundred thirty-five million, nine hundred thirty thousand, three hundred seven".

Divisors: 1 173 7883 29929 1363759 235930307