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1348616387217 = 311212729253517
BaseRepresentation
bin10011100111111111110…
…011001111101010010001
311202221000101122210221010
4103213333303033222101
5134043431243342332
62511313521321133
7166301654102541
oct23477763175221
94687011583833
101348616387217
1147aa43879500
12199454a961a9
139a235305578
14493b8231321
15251320b09cc
hex139ffccfa91

1348616387217 has 24 divisors (see below), whose sum is σ = 1992047561728. Its totient is φ = 810907463520.

The previous prime is 1348616387191. The next prime is 1348616387227. The reversal of 1348616387217 is 7127836168431.

It is not a de Polignac number, because 1348616387217 - 28 = 1348616386961 is a prime.

It is a super-3 number, since 3×13486163872173 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348616387227) 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, 14580658 + ... + 14672859.

Almost surely, 21348616387217 is an apocalyptic number.

It is an amenable number.

1348616387217 is a deficient number, since it is larger than the sum of its proper divisors (643431174511).

1348616387217 is a wasteful number, since it uses less digits than its factorization.

1348616387217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29253669 (or 29253658 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 1348616387217 in words is "one trillion, three hundred forty-eight billion, six hundred sixteen million, three hundred eighty-seven thousand, two hundred seventeen".

Divisors: 1 3 11 33 121 127 363 381 1397 4191 15367 46101 29253517 87760551 321788687 965366061 3539675557 3715196659 10619026671 11145589977 40867163249 122601489747 449538795739 1348616387217