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234141281 = 1129372647
BaseRepresentation
bin11011111010010…
…11011001100001
3121022120121110022
431331023121201
5434420010111
635122243225
75542111433
oct1575133141
9538517408
10234141281
111101918a0
12664b6515
133967c24a
142314c653
15158502db
hexdf4b661

234141281 has 8 divisors (see below), whose sum is σ = 256302144. Its totient is φ = 212126320.

The previous prime is 234141269. The next prime is 234141301. The reversal of 234141281 is 182141432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234141281 is a prime.

It is a super-2 number, since 2×2341412812 = 109644278936641922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234141281.

It is not an unprimeable number, because it can be changed into a prime (234141581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33101 + ... + 39546.

It is an arithmetic number, because the mean of its divisors is an integer number (32037768).

Almost surely, 2234141281 is an apocalyptic number.

It is an amenable number.

234141281 is a deficient number, since it is larger than the sum of its proper divisors (22160863).

234141281 is a wasteful number, since it uses less digits than its factorization.

234141281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72951.

The product of its digits is 1536, while the sum is 26.

The square root of 234141281 is about 15301.6757579031. The cubic root of 234141281 is about 616.3480079793.

The spelling of 234141281 in words is "two hundred thirty-four million, one hundred forty-one thousand, two hundred eighty-one".

Divisors: 1 11 293 3223 72647 799117 21285571 234141281