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235130241 = 3199393853
BaseRepresentation
bin11100000001111…
…00110110000001
3121101102212001110
432000330312001
5440143131431
635155353533
75553400623
oct1600746601
9541385043
10235130241
111107a7915
12668b28a9
1339937428
1423328c13
1515998346
hexe03cd81

235130241 has 8 divisors (see below), whose sum is σ = 315083200. Its totient is φ = 155965392.

The previous prime is 235130239. The next prime is 235130261. The reversal of 235130241 is 142031532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235130241 - 21 = 235130239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235130221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196330 + ... + 197523.

It is an arithmetic number, because the mean of its divisors is an integer number (39385400).

Almost surely, 2235130241 is an apocalyptic number.

It is an amenable number.

235130241 is a deficient number, since it is larger than the sum of its proper divisors (79952959).

235130241 is a wasteful number, since it uses less digits than its factorization.

235130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394055.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 235130241 is about 15333.9571213696. The cubic root of 235130241 is about 617.2145607717.

Adding to 235130241 its reverse (142031532), we get a palindrome (377161773).

The spelling of 235130241 in words is "two hundred thirty-five million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 199 597 393853 1181559 78376747 235130241