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235132041 = 3435093581
BaseRepresentation
bin11100000001111…
…01010010001001
3121101102221112010
432000331102021
5440143211131
635155410133
75553406104
oct1600752211
9541387463
10235132041
111107a9201
12668b3949
13399381b1
142332973b
1515998b46
hexe03d489

235132041 has 16 divisors (see below), whose sum is σ = 321520320. Its totient is φ = 152765760.

The previous prime is 235132033. The next prime is 235132043. The reversal of 235132041 is 140231532.

It is not a de Polignac number, because 235132041 - 23 = 235132033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235131999 and 235132017.

It is not an unprimeable number, because it can be changed into a prime (235132043) 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, 63871 + ... + 67451.

It is an arithmetic number, because the mean of its divisors is an integer number (20095020).

Almost surely, 2235132041 is an apocalyptic number.

It is an amenable number.

235132041 is a deficient number, since it is larger than the sum of its proper divisors (86388279).

235132041 is a wasteful number, since it uses less digits than its factorization.

235132041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136.

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

The square root of 235132041 is about 15334.0158145216. The cubic root of 235132041 is about 617.2161357618.

Adding to 235132041 its reverse (140231532), we get a palindrome (375363573).

The spelling of 235132041 in words is "two hundred thirty-five million, one hundred thirty-two thousand, forty-one".

Divisors: 1 3 43 129 509 1527 3581 10743 21887 65661 153983 461949 1822729 5468187 78377347 235132041