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314718071 = 1916564109
BaseRepresentation
bin10010110000100…
…011011101110111
3210221012100000212
4102300203131313
51121031434241
651121300035
710541026253
oct2260433567
9727170025
10314718071
11151717388
128949461b
1350282015
142db25263
151c969beb
hex12c23777

314718071 has 4 divisors (see below), whose sum is σ = 331282200. Its totient is φ = 298153944.

The previous prime is 314718049. The next prime is 314718073. The reversal of 314718071 is 170817413.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314718071 is a prime.

It is a super-2 number, since 2×3147180712 = 198094928427922082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314718073) 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, 8282036 + ... + 8282073.

It is an arithmetic number, because the mean of its divisors is an integer number (82820550).

Almost surely, 2314718071 is an apocalyptic number.

314718071 is a deficient number, since it is larger than the sum of its proper divisors (16564129).

314718071 is a wasteful number, since it uses less digits than its factorization.

314718071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564128.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 314718071 is about 17740.2951215587. The cubic root of 314718071 is about 680.2061593770.

The spelling of 314718071 in words is "three hundred fourteen million, seven hundred eighteen thousand, seventy-one".

Divisors: 1 19 16564109 314718071