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316433377 = 13214111369
BaseRepresentation
bin10010110111000…
…110001111100001
3211001102110222201
4102313012033201
51122001332002
651222133201
710561432201
oct2267061741
9731373881
10316433377
11152689097
1289b81201
13507329b0
1430050401
151cba8087
hex12dc63e1

316433377 has 8 divisors (see below), whose sum is σ = 340963560. Its totient is φ = 291930240.

The previous prime is 316433363. The next prime is 316433389. The reversal of 316433377 is 773334613.

It can be written as a sum of positive squares in 4 ways, for example, as 78163281 + 238270096 = 8841^2 + 15436^2 .

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 316433377 - 211 = 316431329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316433357) 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, 22149 + ... + 33517.

It is an arithmetic number, because the mean of its divisors is an integer number (42620445).

Almost surely, 2316433377 is an apocalyptic number.

It is an amenable number.

316433377 is a deficient number, since it is larger than the sum of its proper divisors (24530183).

316433377 is a wasteful number, since it uses less digits than its factorization.

316433377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523.

The product of its digits is 95256, while the sum is 37.

The square root of 316433377 is about 17788.5743386029. The cubic root of 316433377 is about 681.4396955453.

The spelling of 316433377 in words is "three hundred sixteen million, four hundred thirty-three thousand, three hundred seventy-seven".

Divisors: 1 13 2141 11369 27833 147797 24341029 316433377