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314308149 = 3109961187
BaseRepresentation
bin10010101110111…
…111011000110101
3210220102111201120
4102232333120311
51120430330044
651104414153
710534401201
oct2256773065
9726374646
10314308149
11151467401
1289317359
135016a56c
142da59b01
151c8d8519
hex12bbf635

314308149 has 8 divisors (see below), whose sum is σ = 422922720. Its totient is φ = 207616176.

The previous prime is 314308139. The next prime is 314308153. The reversal of 314308149 is 941803413.

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

It is not a de Polignac number, because 314308149 - 25 = 314308117 is a prime.

It is a super-2 number, since 2×3143081492 = 197579225055612402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314308139) 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, 480267 + ... + 480920.

It is an arithmetic number, because the mean of its divisors is an integer number (52865340).

Almost surely, 2314308149 is an apocalyptic number.

It is an amenable number.

314308149 is a deficient number, since it is larger than the sum of its proper divisors (108614571).

314308149 is a wasteful number, since it uses less digits than its factorization.

314308149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961299.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 314308149 is about 17728.7379415456. The cubic root of 314308149 is about 679.9107069891.

The spelling of 314308149 in words is "three hundred fourteen million, three hundred eight thousand, one hundred forty-nine".

Divisors: 1 3 109 327 961187 2883561 104769383 314308149