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230150311 is a prime number
BaseRepresentation
bin11011011011111…
…01000010100111
3121001001211212121
431231331002213
5432404302221
634500530411
75463150106
oct1555750247
9531054777
10230150311
11108a06376
12650b0a07
13388b2821
14227d003d
1515312a41
hexdb7d0a7

230150311 has 2 divisors, whose sum is σ = 230150312. Its totient is φ = 230150310.

The previous prime is 230150279. The next prime is 230150329. The reversal of 230150311 is 113051032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230150311 - 25 = 230150279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230150381) 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 as a sum of consecutive naturals, namely, 115075155 + 115075156.

It is an arithmetic number, because the mean of its divisors is an integer number (115075156).

Almost surely, 2230150311 is an apocalyptic number.

230150311 is a deficient number, since it is larger than the sum of its proper divisors (1).

230150311 is an equidigital number, since it uses as much as digits as its factorization.

230150311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 230150311 is about 15170.7056856298. The cubic root of 230150311 is about 612.8260086500.

The spelling of 230150311 in words is "two hundred thirty million, one hundred fifty thousand, three hundred eleven".