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513411275 = 52131579727
BaseRepresentation
bin11110100110100…
…000100011001011
31022210001222212102
4132212200203023
52022413130100
6122540104015
715502631606
oct3646404313
91283058772
10513411275
11243897543
12123b3500b
138249c570
144c28733d
1530116cd5
hex1e9a08cb

513411275 has 12 divisors (see below), whose sum is σ = 685601952. Its totient is φ = 379134240.

The previous prime is 513411233. The next prime is 513411277. The reversal of 513411275 is 572114315.

It is not a de Polignac number, because 513411275 - 26 = 513411211 is a prime.

It is a super-2 number, since 2×5134112752 = 527182274594251250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513411277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789539 + ... + 790188.

It is an arithmetic number, because the mean of its divisors is an integer number (57133496).

Almost surely, 2513411275 is an apocalyptic number.

513411275 is a deficient number, since it is larger than the sum of its proper divisors (172190677).

513411275 is a wasteful number, since it uses less digits than its factorization.

513411275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579750 (or 1579745 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 513411275 is about 22658.5806042656. The cubic root of 513411275 is about 800.7343647418.

The spelling of 513411275 in words is "five hundred thirteen million, four hundred eleven thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 1579727 7898635 20536451 39493175 102682255 513411275