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80213127 = 3211126719
BaseRepresentation
bin1001100011111…
…11010010000111
312120221020201120
410301333102013
5131013310002
611543125023
71662541341
oct461772207
9176836646
1080213127
1141307345
1222a43773
13138063b7
14a920291
157096cbc
hex4c7f487

80213127 has 8 divisors (see below), whose sum is σ = 107458560. Its totient is φ = 53221560.

The previous prime is 80213059. The next prime is 80213129. The reversal of 80213127 is 72131208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80213127 - 27 = 80212999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80213097 and 80213106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80213129) 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, 62727 + ... + 63992.

It is an arithmetic number, because the mean of its divisors is an integer number (13432320).

Almost surely, 280213127 is an apocalyptic number.

80213127 is a deficient number, since it is larger than the sum of its proper divisors (27245433).

80213127 is a wasteful number, since it uses less digits than its factorization.

80213127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126933.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 80213127 is about 8956.1781469553. The cubic root of 80213127 is about 431.2692388813.

The spelling of 80213127 in words is "eighty million, two hundred thirteen thousand, one hundred twenty-seven".

Divisors: 1 3 211 633 126719 380157 26737709 80213127