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8080353081 = 323135418179
BaseRepresentation
bin1111000011010000…
…00110011100111001
3202212010121110121100
413201220012130321
5113022032244311
63413450002013
7404144603463
oct74150063471
922763543540
108080353081
11347716a959
121696116309
139ba098118
14569223133
153245bda56
hex1e1a06739

8080353081 has 24 divisors (see below), whose sum is σ = 12053000960. Its totient is φ = 5211021600.

The previous prime is 8080353067. The next prime is 8080353097. The reversal of 8080353081 is 1803530808.

It is a happy number.

It is not a de Polignac number, because 8080353081 - 25 = 8080353049 is a prime.

It is a super-2 number, since 2×80803530812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080352081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 983850 + ... + 992028.

Almost surely, 28080353081 is an apocalyptic number.

It is an amenable number.

8080353081 is a deficient number, since it is larger than the sum of its proper divisors (3972647879).

8080353081 is a wasteful number, since it uses less digits than its factorization.

8080353081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11757 (or 11754 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8080353081 is about 89890.7841828071. The cubic root of 8080353081 is about 2006.6737955392.

Adding to 8080353081 its reverse (1803530808), we get a palindrome (9883883889).

The spelling of 8080353081 in words is "eight billion, eighty million, three hundred fifty-three thousand, eighty-one".

Divisors: 1 3 9 31 93 279 3541 8179 10623 24537 31869 73611 109771 253549 329313 760647 987939 2281941 28961839 86885517 260656551 897817009 2693451027 8080353081