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80150181311 = 417333266587
BaseRepresentation
bin100101010100101010…
…0101011010110111111
321122212210201002000202
41022221110223112333
52303121421300221
6100453120314115
75535124204664
oct1125124532677
9248783632022
1080150181311
1130a9a762572
121364a17293b
1377342983b5
143c44aada6b
152141786d0b
hex12a952b5bf

80150181311 has 8 divisors (see below), whose sum is σ = 82116568464. Its totient is φ = 78184342080.

The previous prime is 80150181281. The next prime is 80150181323. The reversal of 80150181311 is 11318105108.

It is a happy number.

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 80150181311 - 210 = 80150180287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80150181011) 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, 167360 + ... + 433946.

It is an arithmetic number, because the mean of its divisors is an integer number (10264571058).

Almost surely, 280150181311 is an apocalyptic number.

80150181311 is a deficient number, since it is larger than the sum of its proper divisors (1966387153).

80150181311 is a wasteful number, since it uses less digits than its factorization.

80150181311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273961.

The product of its (nonzero) digits is 960, while the sum is 29.

Adding to 80150181311 its reverse (11318105108), we get a palindrome (91468286419).

The spelling of 80150181311 in words is "eighty billion, one hundred fifty million, one hundred eighty-one thousand, three hundred eleven".

Divisors: 1 41 7333 266587 300653 10930067 1954882471 80150181311