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1080512731313 = 59166910972903
BaseRepresentation
bin11111011100100111001…
…00111101100010110001
310211021222210022221121122
433232103210331202301
5120200342224400223
62144214121432025
7141031053451061
oct17562344754261
93737883287548
101080512731313
113872742a4664
121554b163b615
137ab796c2562
143a42332d3a1
151d18ec655c8
hexfb9393d8b1

1080512731313 has 8 divisors (see below), whose sum is σ = 1099484980800. Its totient is φ = 1061562431088.

The previous prime is 1080512731303. The next prime is 1080512731321. The reversal of 1080512731313 is 3131372150801.

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

It is a cyclic number.

It is not a de Polignac number, because 1080512731313 - 226 = 1080445622449 is a prime.

It is a super-4 number, since 4×10805127313134 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080512731303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5387981 + ... + 5584922.

It is an arithmetic number, because the mean of its divisors is an integer number (137435622600).

Almost surely, 21080512731313 is an apocalyptic number.

It is an amenable number.

1080512731313 is a deficient number, since it is larger than the sum of its proper divisors (18972249487).

1080512731313 is a wasteful number, since it uses less digits than its factorization.

1080512731313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974631.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 1080512731313 in words is "one trillion, eighty billion, five hundred twelve million, seven hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 59 1669 98471 10972903 647401277 18313775107 1080512731313