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314542213 = 3179128437
BaseRepresentation
bin10010101111111…
…000100010000101
3210220212101210121
4102233320202011
51121010322323
651113421541
710536364456
oct2257704205
9726771717
10314542213
11151607247
128940a8b1
135021cc6b
142dabb12d
151c932a5d
hex12bf8885

314542213 has 8 divisors (see below), whose sum is σ = 328801280. Its totient is φ = 300540240.

The previous prime is 314542133. The next prime is 314542223. The reversal of 314542213 is 312245413.

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

It is a cyclic number.

It is not a de Polignac number, because 314542213 - 213 = 314534021 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 (314542223) 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, 61770 + ... + 66667.

It is an arithmetic number, because the mean of its divisors is an integer number (41100160).

Almost surely, 2314542213 is an apocalyptic number.

It is an amenable number.

314542213 is a deficient number, since it is larger than the sum of its proper divisors (14259067).

314542213 is a wasteful number, since it uses less digits than its factorization.

314542213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128547.

The product of its digits is 2880, while the sum is 25.

The square root of 314542213 is about 17735.3379725338. The cubic root of 314542213 is about 680.0794406902.

Adding to 314542213 its reverse (312245413), we get a palindrome (626787626).

The spelling of 314542213 in words is "three hundred fourteen million, five hundred forty-two thousand, two hundred thirteen".

Divisors: 1 31 79 2449 128437 3981547 10146523 314542213