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80314213 = 711473459
BaseRepresentation
bin1001100100101…
…11111101100101
312121010101101111
410302113331211
5131030023323
611545225021
71663442140
oct462277545
9177111344
1080314213
1141376291
1222a92171
1313840405
14a949057
1570b6c0d
hex4c97f65

80314213 has 4 divisors (see below), whose sum is σ = 91787680. Its totient is φ = 68840748.

The previous prime is 80314127. The next prime is 80314219. The reversal of 80314213 is 31241308.

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 a cyclic number.

It is not a de Polignac number, because 80314213 - 217 = 80183141 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 (80314219) 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, 5736723 + ... + 5736736.

It is an arithmetic number, because the mean of its divisors is an integer number (22946920).

Almost surely, 280314213 is an apocalyptic number.

It is an amenable number.

80314213 is a deficient number, since it is larger than the sum of its proper divisors (11473467).

80314213 is a wasteful number, since it uses less digits than its factorization.

80314213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473466.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80314213 is about 8961.8197370847. The cubic root of 80314213 is about 431.4503272041.

The spelling of 80314213 in words is "eighty million, three hundred fourteen thousand, two hundred thirteen".

Divisors: 1 7 11473459 80314213