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340512540241 = 716777084123
BaseRepresentation
bin1001111010010000010…
…00010000011001010001
31012112220220102022021111
410331020020100121101
521034332202241431
6420232421253321
733413134556506
oct4751010203121
91175826368244
10340512540241
111214574a7415
1255bb0b64241
1326158137103
14126a380b4ad
158cce1897b1
hex4f48210651

340512540241 has 8 divisors (see below), whose sum is σ = 345818597184. Its totient is φ = 335220653040.

The previous prime is 340512540229. The next prime is 340512540281. The reversal of 340512540241 is 142045215043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340512540241 - 227 = 340378322513 is a prime.

It is a super-2 number, since 2×3405125402412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340512540281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493995 + ... + 3590128.

It is an arithmetic number, because the mean of its divisors is an integer number (43227324648).

Almost surely, 2340512540241 is an apocalyptic number.

It is an amenable number.

340512540241 is a deficient number, since it is larger than the sum of its proper divisors (5306056943).

340512540241 is an equidigital number, since it uses as much as digits as its factorization.

340512540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084871.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 340512540241 its reverse (142045215043), we get a palindrome (482557755284).

The spelling of 340512540241 in words is "three hundred forty billion, five hundred twelve million, five hundred forty thousand, two hundred forty-one".

Divisors: 1 71 677 48067 7084123 502972733 4795951271 340512540241