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234123043 = 7118773467
BaseRepresentation
bin11011111010001…
…10111100100011
3121022112200102211
431331012330203
5434413414133
635122022551
75542004320
oct1575067443
9538480384
10234123043
1111017a120
12664a7a57
1339673b5b
1423145b47
1515849bcd
hexdf46f23

234123043 has 16 divisors (see below), whose sum is σ = 292310784. Its totient is φ = 182172960.

The previous prime is 234123037. The next prime is 234123047. The reversal of 234123043 is 340321432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 234123043 - 29 = 234122531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234123047) 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 15 ways as a sum of consecutive naturals, for example, 65796 + ... + 69262.

It is an arithmetic number, because the mean of its divisors is an integer number (18269424).

Almost surely, 2234123043 is an apocalyptic number.

234123043 is a deficient number, since it is larger than the sum of its proper divisors (58187741).

234123043 is a wasteful number, since it uses less digits than its factorization.

234123043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 234123043 is about 15301.0797984979. The cubic root of 234123043 is about 616.3320044695.

Adding to 234123043 its reverse (340321432), we get a palindrome (574444475).

The spelling of 234123043 in words is "two hundred thirty-four million, one hundred twenty-three thousand, forty-three".

Divisors: 1 7 11 77 877 3467 6139 9647 24269 38137 67529 266959 3040559 21283913 33446149 234123043