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513340245332341 = 7439717581951753
BaseRepresentation
bin111010010111000010101011…
…0111110001101000101110101
32111022120211220022200220122121
41310232011112332031011311
51014241031310301113331
65015441130400355541
7213061415553354250
oct16456052676150565
92438524808626577
10513340245332341
111396254148126a9
12496a8941615bb1
1319058a14cca20b
1490a9b2c5b4097
153e53257a3bc11
hex1d2e156f8d175

513340245332341 has 16 divisors (see below), whose sum is σ = 606507007705984. Its totient is φ = 425342576784384.

The previous prime is 513340245332323. The next prime is 513340245332353. The reversal of 513340245332341 is 143233542043315.

It is not a de Polignac number, because 513340245332341 - 29 = 513340245331829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513340245332141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8790946680 + ... + 8791005073.

It is an arithmetic number, because the mean of its divisors is an integer number (37906687981624).

Almost surely, 2513340245332341 is an apocalyptic number.

It is an amenable number.

513340245332341 is a deficient number, since it is larger than the sum of its proper divisors (93166762373643).

513340245332341 is a wasteful number, since it uses less digits than its factorization.

513340245332341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17581951900.

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 513340245332341 its reverse (143233542043315), we get a palindrome (656573787375656).

The spelling of 513340245332341 in words is "five hundred thirteen trillion, three hundred forty billion, two hundred forty-five million, three hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 7 43 97 301 679 4171 29197 17581951753 123073662271 756023925379 1705449320041 5292167477653 11938145240287 73334320761763 513340245332341