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80613303 = 3171580653
BaseRepresentation
bin1001100111000…
…00111110110111
312121200120122220
410303200332313
5131114111203
611555453423
71666126131
oct463407667
9177616586
1080613303
114155aa71
1222bb7273
13139165a4
14a9c6051
157125653
hex4ce0fb7

80613303 has 8 divisors (see below), whose sum is σ = 113807088. Its totient is φ = 50580864.

The previous prime is 80613287. The next prime is 80613307. The reversal of 80613303 is 30331608.

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

It is not a de Polignac number, because 80613303 - 24 = 80613287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80613307) 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, 790276 + ... + 790377.

It is an arithmetic number, because the mean of its divisors is an integer number (14225886).

Almost surely, 280613303 is an apocalyptic number.

80613303 is a deficient number, since it is larger than the sum of its proper divisors (33193785).

80613303 is a wasteful number, since it uses less digits than its factorization.

80613303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580673.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 80613303 is about 8978.4911315878. The cubic root of 80613303 is about 431.9852371927.

The spelling of 80613303 in words is "eighty million, six hundred thirteen thousand, three hundred three".

Divisors: 1 3 17 51 1580653 4741959 26871101 80613303