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234233023 = 534919001
BaseRepresentation
bin11011111011000…
…01110010111111
3121022202021022011
431331201302333
5434430424043
635124232051
75542643053
oct1575416277
9538667264
10234233023
11110244812
126653b627
13396b1c2b
1423173c63
151586c59d
hexdf61cbf

234233023 has 8 divisors (see below), whose sum is σ = 239165136. Its totient is φ = 229320000.

The previous prime is 234233017. The next prime is 234233053. The reversal of 234233023 is 320332432.

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-234233023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234232985 and 234233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234233003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21523 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (29895642).

Almost surely, 2234233023 is an apocalyptic number.

234233023 is a deficient number, since it is larger than the sum of its proper divisors (4932113).

234233023 is an equidigital number, since it uses as much as digits as its factorization.

234233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 234233023 is about 15304.6732405498. The cubic root of 234233023 is about 616.4284972963.

Adding to 234233023 its reverse (320332432), we get a palindrome (554565455).

The spelling of 234233023 in words is "two hundred thirty-four million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 53 491 9001 26023 477053 4419491 234233023