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234254046431 = 2918186351713
BaseRepresentation
bin1101101000101010100…
…0010001010011011111
3211101122120022112111202
43122022220101103133
512314223013441211
6255340445110115
722632014353406
oct3321250212337
9741576275452
10234254046431
119038a336289
123949725833b
1319122b340c2
14b4a34d063d
1561607a653b
hex368aa114df

234254046431 has 16 divisors (see below), whose sum is σ = 243957692160. Its totient is φ = 224661749760.

The previous prime is 234254046427. The next prime is 234254046437. The reversal of 234254046431 is 134640452432.

234254046431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234254046431 - 22 = 234254046427 is a prime.

It is a super-3 number, since 3×2342540464313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234254046437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504031 + ... + 4555743.

It is an arithmetic number, because the mean of its divisors is an integer number (15247355760).

Almost surely, 2234254046431 is an apocalyptic number.

234254046431 is a deficient number, since it is larger than the sum of its proper divisors (9703645729).

234254046431 is a wasteful number, since it uses less digits than its factorization.

234254046431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52786.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 234254046431 its reverse (134640452432), we get a palindrome (368894498863).

The spelling of 234254046431 in words is "two hundred thirty-four billion, two hundred fifty-four million, forty-six thousand, four hundred thirty-one".

Divisors: 1 29 181 863 5249 25027 51713 156203 1499677 4529887 9360053 44628319 271441537 1294221251 8077725739 234254046431