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80103371 = 174711963
BaseRepresentation
bin1001100011001…
…00011111001011
312120201200011112
410301210133023
5131001301441
611540520535
71661603345
oct461443713
9176650145
1080103371
1141241937
12229b014b
131379845a
14a8d2295
1570744eb
hex4c647cb

80103371 has 4 divisors (see below), whose sum is σ = 84815352. Its totient is φ = 75391392.

The previous prime is 80103347. The next prime is 80103461. The reversal of 80103371 is 17330108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80103371 - 226 = 12994507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80103571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355965 + ... + 2355998.

It is an arithmetic number, because the mean of its divisors is an integer number (21203838).

Almost surely, 280103371 is an apocalyptic number.

80103371 is a deficient number, since it is larger than the sum of its proper divisors (4711981).

80103371 is a wasteful number, since it uses less digits than its factorization.

80103371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711980.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 80103371 is about 8950.0486590856. The cubic root of 80103371 is about 431.0724465188.

Adding to 80103371 its reverse (17330108), we get a palindrome (97433479).

The spelling of 80103371 in words is "eighty million, one hundred three thousand, three hundred seventy-one".

Divisors: 1 17 4711963 80103371