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268141030 = 2526814103
BaseRepresentation
bin11111111101110…
…00000111100110
3200200112222100021
433332320013212
51022121003110
642335105354
76434106163
oct1776700746
9620488307
10268141030
111283a4363
127597225a
1343724941
142787d06a
15188192da
hexffb81e6

268141030 has 8 divisors (see below), whose sum is σ = 482653872. Its totient is φ = 107256408.

The previous prime is 268141021. The next prime is 268141039. The reversal of 268141030 is 30141862.

It is an interprime number because it is at equal distance from previous prime (268141021) and next prime (268141039).

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

It is a super-2 number, since 2×2681410302 = 143799223938921800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268140986 and 268141004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268141039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13407042 + ... + 13407061.

It is an arithmetic number, because the mean of its divisors is an integer number (60331734).

Almost surely, 2268141030 is an apocalyptic number.

268141030 is a deficient number, since it is larger than the sum of its proper divisors (214512842).

268141030 is a wasteful number, since it uses less digits than its factorization.

268141030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26814110.

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

The square root of 268141030 is about 16375.0123664075. The cubic root of 268141030 is about 644.8436453733.

Adding to 268141030 its reverse (30141862), we get a palindrome (298282892).

The spelling of 268141030 in words is "two hundred sixty-eight million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 26814103 53628206 134070515 268141030