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2000631315 = 3517192103211
BaseRepresentation
bin111011100111111…
…0011011000010011
312011102112121020010
41313033303120103
513044130200230
6530304250003
7100402041234
oct16717633023
95142477203
102000631315
11937338a11
1247a010903
1325b638817
1414d9c108b
15ba9899b0
hex773f3613

2000631315 has 96 divisors (see below), whose sum is σ = 3628924416. Its totient is φ = 937681920.

The previous prime is 2000631307. The next prime is 2000631317. The reversal of 2000631315 is 5131360002.

It is not a de Polignac number, because 2000631315 - 23 = 2000631307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000631291 and 2000631300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000631317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9481560 + ... + 9481770.

It is an arithmetic number, because the mean of its divisors is an integer number (37801296).

Almost surely, 22000631315 is an apocalyptic number.

2000631315 is a deficient number, since it is larger than the sum of its proper divisors (1628293101).

2000631315 is a wasteful number, since it uses less digits than its factorization.

2000631315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2000631315 is about 44728.4173093571. The cubic root of 2000631315 is about 1260.0536037916.

Adding to 2000631315 its reverse (5131360002), we get a palindrome (7131991317).

The spelling of 2000631315 in words is "two billion, six hundred thirty-one thousand, three hundred fifteen".

Divisors: 1 3 5 15 17 19 51 57 85 95 103 211 255 285 309 323 361 515 633 969 1055 1083 1545 1615 1751 1805 1957 3165 3587 4009 4845 5253 5415 5871 6137 8755 9785 10761 12027 17935 18411 20045 21733 26265 29355 30685 33269 37183 53805 60135 65199 68153 76171 92055 99807 108665 111549 166345 185915 204459 228513 325995 340765 369461 380855 412927 499035 557745 632111 1022295 1108383 1142565 1238781 1294907 1847305 1896333 2064635 3160555 3884721 5541915 6193905 6474535 7019759 7845613 9481665 19423605 21059277 23536839 35098795 39228065 105296385 117684195 133375421 400126263 666877105 2000631315