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1082310881873 = 13233357316237
BaseRepresentation
bin11111011111111101100…
…00010111001001010001
310211110122002212110110112
433233332300113021101
5120213033041204443
62145112354211105
7141123446463404
oct17577660271121
93743562773415
101082310881873
11388007305801
12155913883a95
137b0a50b5880
143a554083d3b
151d247a55b18
hexfbfec17251

1082310881873 has 8 divisors (see below), whose sum is σ = 1170567995688. Its totient is φ = 994768401024.

The previous prime is 1082310881857. The next prime is 1082310881891. The reversal of 1082310881873 is 3781880132801.

It can be written as a sum of positive squares in 4 ways, for example, as 26003820049 + 1056307061824 = 161257^2 + 1027768^2 .

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 1082310881873 - 24 = 1082310881857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082310881833) 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, 178655090 + ... + 178661147.

It is an arithmetic number, because the mean of its divisors is an integer number (146320999461).

Almost surely, 21082310881873 is an apocalyptic number.

1082310881873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1082310881873 is a deficient number, since it is larger than the sum of its proper divisors (88257113815).

1082310881873 is a wasteful number, since it uses less digits than its factorization.

1082310881873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357316483.

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 1082310881873 in words is "one trillion, eighty-two billion, three hundred ten million, eight hundred eighty-one thousand, eight hundred seventy-three".

Divisors: 1 13 233 3029 357316237 4645111081 83254683221 1082310881873