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315070214 = 2179266771
BaseRepresentation
bin10010110001111…
…001011100000110
3210221212020002012
4102301321130012
51121124221324
651133014222
710544024024
oct2261713406
9727766065
10315070214
11151937a08
1289624372
13503763a4
142dbb7714
151c9d920e
hex12c79706

315070214 has 8 divisors (see below), whose sum is σ = 500405688. Its totient is φ = 148268320.

The previous prime is 315070201. The next prime is 315070279. The reversal of 315070214 is 412070513.

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

It is a self number, because there is not a number n which added to its sum of digits gives 315070214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633352 + ... + 4633419.

It is an arithmetic number, because the mean of its divisors is an integer number (62550711).

Almost surely, 2315070214 is an apocalyptic number.

315070214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

315070214 is a deficient number, since it is larger than the sum of its proper divisors (185335474).

315070214 is a wasteful number, since it uses less digits than its factorization.

315070214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266790.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 315070214 is about 17750.2172944446. The cubic root of 315070214 is about 680.4597626040.

The spelling of 315070214 in words is "three hundred fifteen million, seventy thousand, two hundred fourteen".

Divisors: 1 2 17 34 9266771 18533542 157535107 315070214