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313552067 = 2291369223
BaseRepresentation
bin10010101100000…
…110110011000011
3210212000002120112
4102230012303003
51120232131232
651040301535
710525101653
oct2254066303
9725002515
10313552067
11150aa0344
12890118ab
134cc6438a
142d900363
151c7d94b2
hex12b06cc3

313552067 has 4 divisors (see below), whose sum is σ = 314921520. Its totient is φ = 312182616.

The previous prime is 313552021. The next prime is 313552093. The reversal of 313552067 is 760255313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760255313 = 1891740189.

It is a cyclic number.

It is not a de Polignac number, because 313552067 - 28 = 313551811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313552007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684383 + ... + 684840.

It is an arithmetic number, because the mean of its divisors is an integer number (78730380).

Almost surely, 2313552067 is an apocalyptic number.

313552067 is a deficient number, since it is larger than the sum of its proper divisors (1369453).

313552067 is a wasteful number, since it uses less digits than its factorization.

313552067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369452.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 313552067 is about 17707.4014750894. The cubic root of 313552067 is about 679.3650842670.

The spelling of 313552067 in words is "three hundred thirteen million, five hundred fifty-two thousand, sixty-seven".

Divisors: 1 229 1369223 313552067