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80171103038 = 21320891476067
BaseRepresentation
bin100101010101010010…
…0011111001100111110
321122221021002000020112
41022222210133030332
52303142300244123
6100455144550022
75535500063165
oct1125244371476
9248837060215
1080171103038
1131000552354
1213655182312
137738712210
143c477983dc
15214351ad78
hex12aa91f33e

80171103038 has 16 divisors (see below), whose sum is σ = 129569249040. Its totient is φ = 36984309696.

The previous prime is 80171103011. The next prime is 80171103073. The reversal of 80171103038 is 83030117108.

It is a super-2 number, since 2×801711030382 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80171102995 and 80171103013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683720 + ... + 792347.

It is an arithmetic number, because the mean of its divisors is an integer number (8098078065).

Almost surely, 280171103038 is an apocalyptic number.

80171103038 is a deficient number, since it is larger than the sum of its proper divisors (49398146002).

80171103038 is a wasteful number, since it uses less digits than its factorization.

80171103038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478171.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 80171103038 in words is "eighty billion, one hundred seventy-one million, one hundred three thousand, thirty-eight".

Divisors: 1 2 13 26 2089 4178 27157 54314 1476067 2952134 19188871 38377742 3083503963 6167007926 40085551519 80171103038