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233240241 = 3135980519
BaseRepresentation
bin11011110011011…
…11011010110001
3121020212211110110
431321233122301
5434202141431
635051051533
75531336463
oct1571573261
9536784413
10233240241
1110a726933
1266140ba9
13394250a0
1422d96133
1515723346
hexde6f6b1

233240241 has 8 divisors (see below), whose sum is σ = 334909120. Its totient is φ = 143532432.

The previous prime is 233240237. The next prime is 233240281. The reversal of 233240241 is 142042332.

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

It is not a de Polignac number, because 233240241 - 22 = 233240237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233240201) 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, 2990221 + ... + 2990298.

It is an arithmetic number, because the mean of its divisors is an integer number (41863640).

Almost surely, 2233240241 is an apocalyptic number.

It is an amenable number.

233240241 is a deficient number, since it is larger than the sum of its proper divisors (101668879).

233240241 is a wasteful number, since it uses less digits than its factorization.

233240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980535.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 233240241 is about 15272.2048506429. The cubic root of 233240241 is about 615.5563661141.

Adding to 233240241 its reverse (142042332), we get a palindrome (375282573).

The spelling of 233240241 in words is "two hundred thirty-three million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 3 13 39 5980519 17941557 77746747 233240241