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80119101 = 326706367
BaseRepresentation
bin1001100011010…
…00010100111101
312120202110202010
410301220110331
5131002302401
611541121433
71662000246
oct461502475
9176673663
1080119101
1141252737
12229b9279
13137a266a
14a8d7ccd
157078ed6
hex4c6853d

80119101 has 4 divisors (see below), whose sum is σ = 106825472. Its totient is φ = 53412732.

The previous prime is 80119087. The next prime is 80119129. The reversal of 80119101 is 10191108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80119101 - 214 = 80102717 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 (80119201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13353181 + ... + 13353186.

It is an arithmetic number, because the mean of its divisors is an integer number (26706368).

Almost surely, 280119101 is an apocalyptic number.

It is an amenable number.

80119101 is a deficient number, since it is larger than the sum of its proper divisors (26706371).

80119101 is a wasteful number, since it uses less digits than its factorization.

80119101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26706370.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 80119101 is about 8950.9273821208. The cubic root of 80119101 is about 431.1006614187.

The spelling of 80119101 in words is "eighty million, one hundred nineteen thousand, one hundred one".

Divisors: 1 3 26706367 80119101