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340551254093 = 1971728686569
BaseRepresentation
bin1001111010010100110…
…11111100000001001101
31012120000121021011200212
410331022123330001031
521034422110112333
6420240323132205
733414114620051
oct4751233740115
91176017234625
10340551254093
11121477339736
1256001b14065
132616317040b
14126a8a07c61
158cd2785448
hex4f4a6fc04d

340551254093 has 4 divisors (see below), whose sum is σ = 342279940860. Its totient is φ = 338822567328.

The previous prime is 340551254083. The next prime is 340551254111. The reversal of 340551254093 is 390452155043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390452155043 = 569447685669.

It can be written as a sum of positive squares in 2 ways, for example, as 198329496964 + 142221757129 = 445342^2 + 377123^2 .

It is a cyclic number.

It is not a de Polignac number, because 340551254093 - 222 = 340547059789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340551254093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340551254083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864343088 + ... + 864343481.

It is an arithmetic number, because the mean of its divisors is an integer number (85569985215).

Almost surely, 2340551254093 is an apocalyptic number.

It is an amenable number.

340551254093 is a deficient number, since it is larger than the sum of its proper divisors (1728686767).

340551254093 is a wasteful number, since it uses less digits than its factorization.

340551254093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728686766.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 340551254093 in words is "three hundred forty billion, five hundred fifty-one million, two hundred fifty-four thousand, ninety-three".

Divisors: 1 197 1728686569 340551254093