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276107013 = 327213172833
BaseRepresentation
bin10000011101010…
…000111100000101
3201020112200121200
4100131100330011
51031140411023
643221533113
76561604500
oct2035207405
9636480550
10276107013
11131945316
1278574199
1345283740
1428954137
151938e743
hex10750f05

276107013 has 72 divisors (see below), whose sum is σ = 529198488. Its totient is φ = 137023488.

The previous prime is 276107011. The next prime is 276107063. The reversal of 276107013 is 310701672.

It can be written as a sum of positive squares in 4 ways, for example, as 22724289 + 253382724 = 4767^2 + 15918^2 .

It is not a de Polignac number, because 276107013 - 21 = 276107011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276107011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96045 + ... + 98877.

It is an arithmetic number, because the mean of its divisors is an integer number (7349979).

Almost surely, 2276107013 is an apocalyptic number.

It is an amenable number.

276107013 is a deficient number, since it is larger than the sum of its proper divisors (253091475).

276107013 is a wasteful number, since it uses less digits than its factorization.

276107013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 276107013 is about 16616.4681265304. The cubic root of 276107013 is about 651.1671440402.

Adding to 276107013 its reverse (310701672), we get a palindrome (586808685).

The spelling of 276107013 in words is "two hundred seventy-six million, one hundred seven thousand, thirteen".

Divisors: 1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 221 273 357 441 637 663 819 833 1071 1547 1911 1989 2499 2833 4641 5733 7497 8499 10829 13923 19831 25497 32487 36829 48161 59493 97461 110487 138817 144483 178479 257803 331461 337127 416451 433449 626093 773409 1011381 1249353 1804621 1878279 2320227 2359889 3034143 4382651 5413863 5634837 7079667 13147953 16241589 21239001 30678557 39443859 92035671 276107013