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232150423 = 298005187
BaseRepresentation
bin11011101011001…
…01010110010111
3121011211110111211
431311211112113
5433412303143
635011442251
75516150251
oct1565452627
9534743454
10232150423
1110a05205a
12658b6387
133913301b
1422b90cd1
15155aa49d
hexdd65597

232150423 has 4 divisors (see below), whose sum is σ = 240155640. Its totient is φ = 224145208.

The previous prime is 232150411. The next prime is 232150447. The reversal of 232150423 is 324051232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232150423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232150394 and 232150403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232150463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002565 + ... + 4002622.

It is an arithmetic number, because the mean of its divisors is an integer number (60038910).

Almost surely, 2232150423 is an apocalyptic number.

232150423 is a deficient number, since it is larger than the sum of its proper divisors (8005217).

232150423 is an equidigital number, since it uses as much as digits as its factorization.

232150423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005216.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 232150423 is about 15236.4832884757. The cubic root of 232150423 is about 614.5961373407.

The spelling of 232150423 in words is "two hundred thirty-two million, one hundred fifty thousand, four hundred twenty-three".

Divisors: 1 29 8005187 232150423