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513310342 = 21715097363
BaseRepresentation
bin11110100110000…
…111111010000110
31022202212212102011
4132212013322012
52022401412332
6122534004434
715502031416
oct3646077206
91282785364
10513310342
11243828726
12123aa671a
138246563c
144c25c646
15300e6e47
hex1e987e86

513310342 has 8 divisors (see below), whose sum is σ = 815257656. Its totient is φ = 241557792.

The previous prime is 513310337. The next prime is 513310363. The reversal of 513310342 is 243013315.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7548648 + ... + 7548715.

It is an arithmetic number, because the mean of its divisors is an integer number (101907207).

Almost surely, 2513310342 is an apocalyptic number.

513310342 is a deficient number, since it is larger than the sum of its proper divisors (301947314).

513310342 is a wasteful number, since it uses less digits than its factorization.

513310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097382.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 513310342 is about 22656.3532370062. The cubic root of 513310342 is about 800.6818884118.

Adding to 513310342 its reverse (243013315), we get a palindrome (756323657).

The spelling of 513310342 in words is "five hundred thirteen million, three hundred ten thousand, three hundred forty-two".

Divisors: 1 2 17 34 15097363 30194726 256655171 513310342