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231014068 = 225310110789
BaseRepresentation
bin11011100010011…
…11111010110100
3121002200201201121
431301033322310
5433114422233
634531233324
75503405255
oct1561177264
9532621647
10231014068
1110944631a
1265448844
1338b25a1c
1422976b2c
151543392d
hexdc4feb4

231014068 has 24 divisors (see below), whose sum is σ = 416019240. Its totient is φ = 112195200.

The previous prime is 231014053. The next prime is 231014081. The reversal of 231014068 is 860410132.

231014068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113465104 + 117548964 = 10652^2 + 10842^2 .

It is a super-2 number, since 2×2310140682 = 106734999227817248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16018 + ... + 26806.

It is an arithmetic number, because the mean of its divisors is an integer number (17334135).

Almost surely, 2231014068 is an apocalyptic number.

It is an amenable number.

231014068 is a deficient number, since it is larger than the sum of its proper divisors (185005172).

231014068 is a wasteful number, since it uses less digits than its factorization.

231014068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947 (or 10945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 231014068 is about 15199.1469497469. The cubic root of 231014068 is about 613.5916994605.

The spelling of 231014068 in words is "two hundred thirty-one million, fourteen thousand, sixty-eight".

Divisors: 1 2 4 53 101 106 202 212 404 5353 10706 10789 21412 21578 43156 571817 1089689 1143634 2179378 2287268 4358756 57753517 115507034 231014068