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80200315 = 5131233851
BaseRepresentation
bin1001100011111…
…00001001111011
312120220121011001
410301330021323
5131012402230
611542545431
71662456106
oct461741173
9176817131
1080200315
11412a8758
1222a38277
1313800610
14a91973d
1570930ca
hex4c7c27b

80200315 has 8 divisors (see below), whose sum is σ = 103643568. Its totient is φ = 59224800.

The previous prime is 80200297. The next prime is 80200343. The reversal of 80200315 is 51300208.

It is a happy number.

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

It is not a de Polignac number, because 80200315 - 27 = 80200187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80200292 and 80200301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616861 + ... + 616990.

It is an arithmetic number, because the mean of its divisors is an integer number (12955446).

Almost surely, 280200315 is an apocalyptic number.

80200315 is a deficient number, since it is larger than the sum of its proper divisors (23443253).

80200315 is a wasteful number, since it uses less digits than its factorization.

80200315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233869.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 80200315 is about 8955.4628579432. The cubic root of 80200315 is about 431.2462762403.

The spelling of 80200315 in words is "eighty million, two hundred thousand, three hundred fifteen".

Divisors: 1 5 13 65 1233851 6169255 16040063 80200315