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235893013 is a prime number
BaseRepresentation
bin11100000111101…
…11000100010101
3121102212121101021
432003313010111
5440342034023
635224001141
75563025506
oct1603670425
9542777337
10235893013
11111178a04
12670001b1
1339b43685
1423486bad
1515a9935d
hexe0f7115

235893013 has 2 divisors, whose sum is σ = 235893014. Its totient is φ = 235893012.

The previous prime is 235892977. The next prime is 235893017. The reversal of 235893013 is 310398532.

235893013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151216209 + 84676804 = 12297^2 + 9202^2 .

It is a cyclic number.

It is not a de Polignac number, because 235893013 - 217 = 235761941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235893013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235893017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117946506 + 117946507.

It is an arithmetic number, because the mean of its divisors is an integer number (117946507).

Almost surely, 2235893013 is an apocalyptic number.

It is an amenable number.

235893013 is a deficient number, since it is larger than the sum of its proper divisors (1).

235893013 is an equidigital number, since it uses as much as digits as its factorization.

235893013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 235893013 is about 15358.8089707503. The cubic root of 235893013 is about 617.8812633432.

The spelling of 235893013 in words is "two hundred thirty-five million, eight hundred ninety-three thousand, thirteen".