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80608131083 = 293189664217
BaseRepresentation
bin100101100010010011…
…1100111100000001011
321201001201102100000102
41023010213213200023
52310041140143313
6101010400000015
75552354544344
oct1130447474013
9251051370012
1080608131083
1131205208a57
121375760000b
1377a81196ac
143c8983b0cb
15216ba95a58
hex12c49e780b

80608131083 has 8 divisors (see below), whose sum is σ = 86077649280. Its totient is φ = 75317941440.

The previous prime is 80608131077. The next prime is 80608131101. The reversal of 80608131083 is 38013180608.

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 80608131083 - 236 = 11888654347 is a prime.

It is a super-2 number, since 2×806081310832 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80608131013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44831210 + ... + 44833007.

It is an arithmetic number, because the mean of its divisors is an integer number (10759706160).

Almost surely, 280608131083 is an apocalyptic number.

80608131083 is a deficient number, since it is larger than the sum of its proper divisors (5469518197).

80608131083 is a wasteful number, since it uses less digits than its factorization.

80608131083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664277.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 80608131083 in words is "eighty billion, six hundred eight million, one hundred thirty-one thousand, eighty-three".

Divisors: 1 29 31 899 89664217 2600262293 2779590727 80608131083