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314111213 = 13151115991
BaseRepresentation
bin10010101110001…
…111010011101101
3210220001111120122
4102232033103231
51120403024323
651100254325
710532621063
oct2256172355
9726044518
10314111213
11151342449
12892413a5
13500cba30
142da08033
151c899ec8
hex12b8f4ed

314111213 has 8 divisors (see below), whose sum is σ = 338518656. Its totient is φ = 289738800.

The previous prime is 314111197. The next prime is 314111243. The reversal of 314111213 is 312111413.

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

It is not a de Polignac number, because 314111213 - 24 = 314111197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314111191 and 314111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11648 + ... + 27638.

It is an arithmetic number, because the mean of its divisors is an integer number (42314832).

Almost surely, 2314111213 is an apocalyptic number.

It is an amenable number.

314111213 is a deficient number, since it is larger than the sum of its proper divisors (24407443).

314111213 is a wasteful number, since it uses less digits than its factorization.

314111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17515.

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

The square root of 314111213 is about 17723.1829251972. The cubic root of 314111213 is about 679.7686734775.

Adding to 314111213 its reverse (312111413), we get a palindrome (626222626).

The spelling of 314111213 in words is "three hundred fourteen million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 1511 15991 19643 207883 24162401 314111213