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314215253 = 11165717239
BaseRepresentation
bin10010101110101…
…000101101010101
3210220020210021222
4102232220231111
51120414342003
651102420125
710533533312
oct2256505525
9726223258
10314215253
11151403630
1289291645
13501371b1
142da33d09
151c8bac38
hex12ba8b55

314215253 has 8 divisors (see below), whose sum is σ = 343007040. Its totient is φ = 285461280.

The previous prime is 314215249. The next prime is 314215273. The reversal of 314215253 is 352512413.

It is a happy number.

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 314215253 - 22 = 314215249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314215243) 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, 9608 + ... + 26846.

It is an arithmetic number, because the mean of its divisors is an integer number (42875880).

Almost surely, 2314215253 is an apocalyptic number.

It is an amenable number.

314215253 is a deficient number, since it is larger than the sum of its proper divisors (28791787).

314215253 is a wasteful number, since it uses less digits than its factorization.

314215253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907.

The product of its digits is 3600, while the sum is 26.

The square root of 314215253 is about 17726.1178208879. The cubic root of 314215253 is about 679.8437162468.

Adding to 314215253 its reverse (352512413), we get a palindrome (666727666).

The spelling of 314215253 in words is "three hundred fourteen million, two hundred fifteen thousand, two hundred fifty-three".

Divisors: 1 11 1657 17239 18227 189629 28565023 314215253