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234466231 is a prime number
BaseRepresentation
bin11011111100110…
…10101110110111
3121100012010012111
431332122232313
5440010404411
635133231451
75544634006
oct1576325667
9540163174
10234466231
11110393a4a
1266632587
133976411c
14231d4c3d
15158b6721
hexdf9abb7

234466231 has 2 divisors, whose sum is σ = 234466232. Its totient is φ = 234466230.

The previous prime is 234466217. The next prime is 234466259. The reversal of 234466231 is 132664432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234466231 - 211 = 234464183 is a prime.

It is a super-4 number, since 4×2344662314 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 234466193 and 234466202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234467231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117233115 + 117233116.

It is an arithmetic number, because the mean of its divisors is an integer number (117233116).

Almost surely, 2234466231 is an apocalyptic number.

234466231 is a deficient number, since it is larger than the sum of its proper divisors (1).

234466231 is an equidigital number, since it uses as much as digits as its factorization.

234466231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 234466231 is about 15312.2901944810. The cubic root of 234466231 is about 616.6330064250.

The spelling of 234466231 in words is "two hundred thirty-four million, four hundred sixty-six thousand, two hundred thirty-one".