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1316917017 = 321347713373
BaseRepresentation
bin100111001111110…
…1000111100011001
310101210000022112100
41032133220330121
510144112321032
6334402034013
744430416133
oct11637507431
93353008470
101316917017
11616402279
12309048909
1317caac050
14c6c86053
157a93297c
hex4e7e8f19

1316917017 has 48 divisors (see below), whose sum is σ = 2122219008. Its totient is φ = 781764480.

The previous prime is 1316917013. The next prime is 1316917027. The reversal of 1316917017 is 7107196131.

It is not a de Polignac number, because 1316917017 - 22 = 1316917013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316917013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388743 + ... + 392115.

It is an arithmetic number, because the mean of its divisors is an integer number (44212896).

Almost surely, 21316917017 is an apocalyptic number.

It is an amenable number.

1316917017 is a deficient number, since it is larger than the sum of its proper divisors (805301991).

1316917017 is a wasteful number, since it uses less digits than its factorization.

1316917017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 1316917017 is about 36289.3512893245. The cubic root of 1316917017 is about 1096.1066262901.

The spelling of 1316917017 in words is "one billion, three hundred sixteen million, nine hundred seventeen thousand, seventeen".

Divisors: 1 3 9 13 39 47 71 117 141 213 423 611 639 923 1833 2769 3337 3373 5499 8307 10011 10119 30033 30357 43381 43849 130143 131547 158531 239483 390429 394641 475593 718449 1426779 2060903 2155347 3113279 6182709 9339837 11255701 18548127 28019511 33767103 101301309 146324113 438972339 1316917017