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314211131 = 1359340759
BaseRepresentation
bin10010101110100…
…111101100111011
3210220020120122022
4102232213230323
51120414224011
651102345055
710533515303
oct2256475473
9726216568
10314211131
11151400523
128928b18b
1350135360
142da32603
151c8b98db
hex12ba7b3b

314211131 has 8 divisors (see below), whose sum is σ = 338960160. Its totient is φ = 289544832.

The previous prime is 314211127. The next prime is 314211137. The reversal of 314211131 is 131112413.

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 314211131 - 22 = 314211127 is a prime.

It is a super-2 number, since 2×3142111312 = 197457269688598322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314211137) 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, 12671 + ... + 28088.

It is an arithmetic number, because the mean of its divisors is an integer number (42370020).

Almost surely, 2314211131 is an apocalyptic number.

314211131 is a deficient number, since it is larger than the sum of its proper divisors (24749029).

314211131 is a wasteful number, since it uses less digits than its factorization.

314211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41365.

The product of its digits is 72, while the sum is 17.

The square root of 314211131 is about 17726.0015513934. The cubic root of 314211131 is about 679.8407434142.

Adding to 314211131 its reverse (131112413), we get a palindrome (445323544).

The spelling of 314211131 in words is "three hundred fourteen million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 13 593 7709 40759 529867 24170087 314211131