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80717103 = 328968567
BaseRepresentation
bin1001100111110…
…10010100101111
312121212212001100
410303322110233
5131130421403
612002014143
72000040555
oct463722457
9177785040
1080717103
1141620a55
1223047353
13139518cc
14aa11bd5
1571462a3
hex4cfa52f

80717103 has 6 divisors (see below), whose sum is σ = 116591384. Its totient is φ = 53811396.

The previous prime is 80717101. The next prime is 80717113. The reversal of 80717103 is 30171708.

It is not a de Polignac number, because 80717103 - 21 = 80717101 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 (80717101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4484275 + ... + 4484292.

Almost surely, 280717103 is an apocalyptic number.

80717103 is a deficient number, since it is larger than the sum of its proper divisors (35874281).

80717103 is a wasteful number, since it uses less digits than its factorization.

80717103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968573 (or 8968570 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 80717103 is about 8984.2697532966. The cubic root of 80717103 is about 432.1705698608.

The spelling of 80717103 in words is "eighty million, seven hundred seventeen thousand, one hundred three".

Divisors: 1 3 9 8968567 26905701 80717103