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234203001 = 3647120661
BaseRepresentation
bin11011111010110…
…10011101111001
3121022200202010020
431331122131321
5434423444001
635123441053
75542456404
oct1575323571
9538622106
10234203001
111102241aa
1266526189
13396a1376
1423166d3b
1515863736
hexdf5a779

234203001 has 8 divisors (see below), whose sum is σ = 312755904. Its totient is φ = 155892720.

The previous prime is 234202993. The next prime is 234203003. The reversal of 234203001 is 100302432.

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

It is not a de Polignac number, because 234203001 - 23 = 234202993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234203003) 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, 58390 + ... + 62271.

It is an arithmetic number, because the mean of its divisors is an integer number (39094488).

Almost surely, 2234203001 is an apocalyptic number.

It is an amenable number.

234203001 is a deficient number, since it is larger than the sum of its proper divisors (78552903).

234203001 is a wasteful number, since it uses less digits than its factorization.

234203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121311.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 234203001 is about 15303.6923975882. The cubic root of 234203001 is about 616.4021599808.

Adding to 234203001 its reverse (100302432), we get a palindrome (334505433).

It can be divided in two parts, 23 and 4203001, that added together give a palindrome (4203024).

The spelling of 234203001 in words is "two hundred thirty-four million, two hundred three thousand, one".

Divisors: 1 3 647 1941 120661 361983 78067667 234203001