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314045451 = 3311631313
BaseRepresentation
bin10010101101111…
…111010000001011
3210212221011101000
4102231333100023
51120343423301
651055030043
710532225256
oct2255772013
9725834330
10314045451
111512a7aa5
128920b323
13500a7b15
142d9cc09d
151c885786
hex12b7f40b

314045451 has 8 divisors (see below), whose sum is σ = 465252560. Its totient is φ = 209363616.

The previous prime is 314045443. The next prime is 314045453. The reversal of 314045451 is 154540413.

It is a happy number.

It is not a de Polignac number, because 314045451 - 23 = 314045443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11631313 = 314045451 / (3 + 1 + 4 + 0 + 4 + 5 + 4 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314045453) 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, 5815630 + ... + 5815683.

It is an arithmetic number, because the mean of its divisors is an integer number (58156570).

Almost surely, 2314045451 is an apocalyptic number.

314045451 is a deficient number, since it is larger than the sum of its proper divisors (151207109).

314045451 is a wasteful number, since it uses less digits than its factorization.

314045451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11631322 (or 11631316 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 314045451 is about 17721.3275744229. The cubic root of 314045451 is about 679.7212316101.

Adding to 314045451 its reverse (154540413), we get a palindrome (468585864).

The spelling of 314045451 in words is "three hundred fourteen million, forty-five thousand, four hundred fifty-one".

Divisors: 1 3 9 27 11631313 34893939 104681817 314045451