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1318614149293 = 71009186693211
BaseRepresentation
bin10011001100000011100…
…001110010100010101101
311200001120111011012200221
4103030003201302202231
5133101010210234133
62445432445251341
7164160326223250
oct23140341624255
94601514135627
101318614149293
11469248347051
12193681263b51
139746363896c
1447b6d7a3097
1524478193a2d
hex133038728ad

1318614149293 has 8 divisors (see below), whose sum is σ = 1508481152960. Its totient is φ = 1129120534080.

The previous prime is 1318614149261. The next prime is 1318614149297. The reversal of 1318614149293 is 3929414168131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1318614149293 - 25 = 1318614149261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1318614149293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318614149297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93339543 + ... + 93353668.

It is an arithmetic number, because the mean of its divisors is an integer number (188560144120).

Almost surely, 21318614149293 is an apocalyptic number.

It is an amenable number.

1318614149293 is a deficient number, since it is larger than the sum of its proper divisors (189867003667).

1318614149293 is a wasteful number, since it uses less digits than its factorization.

1318614149293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186694227.

The product of its digits is 1119744, while the sum is 52.

The spelling of 1318614149293 in words is "one trillion, three hundred eighteen billion, six hundred fourteen million, one hundred forty-nine thousand, two hundred ninety-three".

Divisors: 1 7 1009 7063 186693211 1306852477 188373449899 1318614149293