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234315105 = 35113138239
BaseRepresentation
bin11011111011101…
…01110101100001
3121022220102220020
431331311311201
5434441040410
635130104053
75543434263
oct1575656541
9538812806
10234315105
111102a0452
126657b029
13397103bb
1423195b33
1515886a70
hexdf75d61

234315105 has 16 divisors (see below), whose sum is σ = 378224640. Its totient is φ = 123861248.

The previous prime is 234315101. The next prime is 234315197. The reversal of 234315105 is 501513432.

It is a cyclic number.

It is not a de Polignac number, because 234315105 - 22 = 234315101 is a prime.

It is a super-2 number, since 2×2343151052 = 109807136862322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234315101) 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, 67425 + ... + 70814.

It is an arithmetic number, because the mean of its divisors is an integer number (23639040).

Almost surely, 2234315105 is an apocalyptic number.

It is an amenable number.

234315105 is a deficient number, since it is larger than the sum of its proper divisors (143909535).

234315105 is a wasteful number, since it uses less digits than its factorization.

234315105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138360.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 234315105 is about 15307.3546048950. The cubic root of 234315105 is about 616.5004936557.

Adding to 234315105 its reverse (501513432), we get a palindrome (735828537).

The spelling of 234315105 in words is "two hundred thirty-four million, three hundred fifteen thousand, one hundred five".

Divisors: 1 3 5 15 113 339 565 1695 138239 414717 691195 2073585 15621007 46863021 78105035 234315105