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316274401 = 1301243101
BaseRepresentation
bin10010110110011…
…111011011100001
3211001010101220201
4102312133123201
51121431240101
651214505201
710560200542
oct2266373341
9731111821
10316274401
1115258a703
1289b05201
13506a8521
143000c4c9
151cb75e01
hex12d9f6e1

316274401 has 4 divisors (see below), whose sum is σ = 316518804. Its totient is φ = 316030000.

The previous prime is 316274393. The next prime is 316274407. The reversal of 316274401 is 104472613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 244109376 = 8495^2 + 15624^2 .

It is a cyclic number.

It is not a de Polignac number, because 316274401 - 23 = 316274393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316274401.

It is not an unprimeable number, because it can be changed into a prime (316274407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120250 + ... + 122851.

It is an arithmetic number, because the mean of its divisors is an integer number (79129701).

Almost surely, 2316274401 is an apocalyptic number.

It is an amenable number.

316274401 is a deficient number, since it is larger than the sum of its proper divisors (244403).

316274401 is a wasteful number, since it uses less digits than its factorization.

316274401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244402.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 316274401 is about 17784.1052909614. The cubic root of 316274401 is about 681.3255580869.

The spelling of 316274401 in words is "three hundred sixteen million, two hundred seventy-four thousand, four hundred one".

Divisors: 1 1301 243101 316274401