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1080310842693 = 32177060855181
BaseRepresentation
bin11111011100001111000…
…10110100010101000101
310211021110201102221111100
433232013202310111011
5120144434033431233
62144142110330313
7141023052436365
oct17560742642505
93737421387440
101080310842693
11387180341765
12155455ab9999
137ab46926734
143a4045b89a5
151d17c186813
hexfb878b4545

1080310842693 has 12 divisors (see below), whose sum is σ = 1652240112588. Its totient is φ = 677842097280.

The previous prime is 1080310842613. The next prime is 1080310842703. The reversal of 1080310842693 is 3962480130801.

1080310842693 is a `hidden beast` number, since 108 + 0 + 31 + 0 + 8 + 426 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 936834281604 + 143476561089 = 967902^2 + 378783^2 .

It is not a de Polignac number, because 1080310842693 - 213 = 1080310834501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080310842613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3530427438 + ... + 3530427743.

It is an arithmetic number, because the mean of its divisors is an integer number (137686676049).

Almost surely, 21080310842693 is an apocalyptic number.

It is an amenable number.

1080310842693 is a deficient number, since it is larger than the sum of its proper divisors (571929269895).

1080310842693 is a wasteful number, since it uses less digits than its factorization.

1080310842693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060855204 (or 7060855201 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 1080310842693 in words is "one trillion, eighty billion, three hundred ten million, eight hundred forty-two thousand, six hundred ninety-three".

Divisors: 1 3 9 17 51 153 7060855181 21182565543 63547696629 120034538077 360103614231 1080310842693