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234230151 = 3139561703
BaseRepresentation
bin11011111011000…
…01000110000111
3121022202010100210
431331201012013
5434430331101
635124210503
75542631511
oct1575410607
9538663323
10234230151
11110242641
1266539a33
13396b082c
1423172bb1
151586b7d6
hexdf61187

234230151 has 8 divisors (see below), whose sum is σ = 314554240. Its totient is φ = 155029752.

The previous prime is 234230147. The next prime is 234230153. The reversal of 234230151 is 151032432.

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

It is not a de Polignac number, because 234230151 - 22 = 234230147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234230153) 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, 280435 + ... + 281268.

It is an arithmetic number, because the mean of its divisors is an integer number (39319280).

Almost surely, 2234230151 is an apocalyptic number.

234230151 is a deficient number, since it is larger than the sum of its proper divisors (80324089).

234230151 is a wasteful number, since it uses less digits than its factorization.

234230151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561845.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 234230151 is about 15304.5794127117. The cubic root of 234230151 is about 616.4259778823.

Adding to 234230151 its reverse (151032432), we get a palindrome (385262583).

The spelling of 234230151 in words is "two hundred thirty-four million, two hundred thirty thousand, one hundred fifty-one".

Divisors: 1 3 139 417 561703 1685109 78076717 234230151