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34243014431 = 59957166969
BaseRepresentation
bin11111111001000010…
…101110111100011111
310021101110021100221202
4133321002232330133
51030112202430211
623421522350115
72321400551213
oct377102567437
9107343240852
1034243014431
111358231a62a
126777abb33b
1332c9451722
14192bb7a943
15d563a353b
hex7f90aef1f

34243014431 has 4 divisors (see below), whose sum is σ = 34300182000. Its totient is φ = 34185846864.

The previous prime is 34243014413. The next prime is 34243014457. The reversal of 34243014431 is 13441034243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34243014431 - 214 = 34242998047 is a prime.

It is a super-2 number, since 2×342430144312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34243014394 and 34243014403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243014401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28582886 + ... + 28584083.

It is an arithmetic number, because the mean of its divisors is an integer number (8575045500).

Almost surely, 234243014431 is an apocalyptic number.

34243014431 is a deficient number, since it is larger than the sum of its proper divisors (57167569).

34243014431 is an equidigital number, since it uses as much as digits as its factorization.

34243014431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57167568.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 34243014431 its reverse (13441034243), we get a palindrome (47684048674).

The spelling of 34243014431 in words is "thirty-four billion, two hundred forty-three million, fourteen thousand, four hundred thirty-one".

Divisors: 1 599 57166969 34243014431