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1318007239355 = 52961149011559
BaseRepresentation
bin10011001011011111010…
…110100111001010111011
311200000000012010222210002
4103023133112213022323
5133043234323124410
62445252325143215
7164136306454442
oct23133726471273
94600005128702
101318007239355
11468a667a9694
12193531b5ab0b
1397397990b61
1447b12d3bd59
152443ec5d7a5
hex132df5a72bb

1318007239355 has 16 divisors (see below), whose sum is σ = 1662969009600. Its totient is φ = 1001357669760.

The previous prime is 1318007239343. The next prime is 1318007239411. The reversal of 1318007239355 is 5539327008131.

It is not a de Polignac number, because 1318007239355 - 26 = 1318007239291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74496935 + ... + 74514624.

It is an arithmetic number, because the mean of its divisors is an integer number (103935563100).

Almost surely, 21318007239355 is an apocalyptic number.

1318007239355 is a deficient number, since it is larger than the sum of its proper divisors (344961770245).

1318007239355 is a wasteful number, since it uses less digits than its factorization.

1318007239355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149011654.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 1318007239355 in words is "one trillion, three hundred eighteen billion, seven million, two hundred thirty-nine thousand, three hundred fifty-five".

Divisors: 1 5 29 61 145 305 1769 8845 149011559 745057795 4321335211 9089705099 21606676055 45448525495 263601447871 1318007239355