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340344343001 = 1326180334077
BaseRepresentation
bin1001111001111100001…
…10101000100111011001
31012112111011221000001002
410330332012220213121
521034011122434001
6420204012234345
733406023116525
oct4747606504731
91175434830032
10340344343001
11121380566333
1255b6476b9b5
132612c336510
1412689346d85
158cbe51346b
hex4f3e1a89d9

340344343001 has 4 divisors (see below), whose sum is σ = 366524677092. Its totient is φ = 314164008912.

The previous prime is 340344342997. The next prime is 340344343019. The reversal of 340344343001 is 100343443043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100343443043 = 671497663329.

It can be written as a sum of positive squares in 2 ways, for example, as 132731976976 + 207612366025 = 364324^2 + 455645^2 .

It is not a de Polignac number, because 340344343001 - 22 = 340344342997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340344343061) 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, 13090167026 + ... + 13090167051.

It is an arithmetic number, because the mean of its divisors is an integer number (91631169273).

Almost surely, 2340344343001 is an apocalyptic number.

It is an amenable number.

340344343001 is a deficient number, since it is larger than the sum of its proper divisors (26180334091).

340344343001 is a wasteful number, since it uses less digits than its factorization.

340344343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26180334090.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 340344343001 its reverse (100343443043), we get a palindrome (440687786044).

The spelling of 340344343001 in words is "three hundred forty billion, three hundred forty-four million, three hundred forty-three thousand, one".

Divisors: 1 13 26180334077 340344343001