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235031041 = 7157213859
BaseRepresentation
bin11100000001001…
…00101000000001
3121101020210222101
432000210220001
5440131443131
635153310401
75552505460
oct1600445001
9541223871
10235031041
1111073a333
1266865401
133990122b
14233009d7
1515978c61
hexe024a01

235031041 has 8 divisors (see below), whose sum is σ = 270319040. Its totient is φ = 200171088.

The previous prime is 235031003. The next prime is 235031099. The reversal of 235031041 is 140130532.

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

It is a cyclic number.

It is not a de Polignac number, because 235031041 - 217 = 234899969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235037041) 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, 105831 + ... + 108028.

It is an arithmetic number, because the mean of its divisors is an integer number (33789880).

Almost surely, 2235031041 is an apocalyptic number.

It is an amenable number.

235031041 is a deficient number, since it is larger than the sum of its proper divisors (35287999).

235031041 is a wasteful number, since it uses less digits than its factorization.

235031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214023.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 235031041 is about 15330.7221291106. The cubic root of 235031041 is about 617.1277488886.

Adding to 235031041 its reverse (140130532), we get a palindrome (375161573).

The spelling of 235031041 in words is "two hundred thirty-five million, thirty-one thousand, forty-one".

Divisors: 1 7 157 1099 213859 1497013 33575863 235031041