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613141317 = 32612294877
BaseRepresentation
bin100100100010111…
…100101101000101
31120201201210202200
4210202330231011
52223431010232
6140501425113
721123421005
oct4442745505
91521653680
10613141317
11295114168
1215140b199
139a04a219
145b608005
1538c6677c
hex248bcb45

613141317 has 24 divisors (see below), whose sum is σ = 904283640. Its totient is φ = 400222080.

The previous prime is 613141283. The next prime is 613141349. The reversal of 613141317 is 713141316.

613141317 is a `hidden beast` number, since 613 + 1 + 41 + 3 + 1 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33246756 + 579894561 = 5766^2 + 24081^2 .

It is not a de Polignac number, because 613141317 - 27 = 613141189 is a prime.

It is a super-2 number, since 2×6131413172 = 751884549224988978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613141117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123283 + ... + 128159.

It is an arithmetic number, because the mean of its divisors is an integer number (37678485).

Almost surely, 2613141317 is an apocalyptic number.

It is an amenable number.

613141317 is a deficient number, since it is larger than the sum of its proper divisors (291142323).

613141317 is a wasteful number, since it uses less digits than its factorization.

613141317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5170 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 613141317 is about 24761.6905117563. The cubic root of 613141317 is about 849.5459244858.

Subtracting 613141317 from its reverse (713141316), we obtain a palindrome (99999999).

The spelling of 613141317 in words is "six hundred thirteen million, one hundred forty-one thousand, three hundred seventeen".

Divisors: 1 3 9 61 183 229 549 687 2061 4877 13969 14631 41907 43893 125721 297497 892491 1116833 2677473 3350499 10051497 68126813 204380439 613141317