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316051207 = 614351449
BaseRepresentation
bin10010110101101…
…000111100000111
3211000201001202021
4102311220330013
51121402114312
651210024011
710555251043
oct2265507407
9730631667
10316051207
11152447a4a
1289a18007
135062aa64
142dd91023
151cb2ec07
hex12d68f07

316051207 has 4 divisors (see below), whose sum is σ = 316108800. Its totient is φ = 315993616.

The previous prime is 316051181. The next prime is 316051223. The reversal of 316051207 is 702150613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316051207 - 27 = 316051079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316051297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19582 + ... + 31867.

It is an arithmetic number, because the mean of its divisors is an integer number (79027200).

Almost surely, 2316051207 is an apocalyptic number.

316051207 is a deficient number, since it is larger than the sum of its proper divisors (57593).

316051207 is an equidigital number, since it uses as much as digits as its factorization.

316051207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57592.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 316051207 is about 17777.8290856898. The cubic root of 316051207 is about 681.1652504960.

The spelling of 316051207 in words is "three hundred sixteen million, fifty-one thousand, two hundred seven".

Divisors: 1 6143 51449 316051207