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315054101 = 5315139367
BaseRepresentation
bin10010110001110…
…101100000010101
3210221211101222102
4102301311200111
51121123212401
651132411445
710543626035
oct2261654025
9727741872
10315054101
1115192689a
1289616b85
135036bc5b
142dbb18c5
151c9d456b
hex12c75815

315054101 has 8 divisors (see below), whose sum is σ = 323132544. Its totient is φ = 307054800.

The previous prime is 315054097. The next prime is 315054151. The reversal of 315054101 is 101450513.

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 315054101 - 22 = 315054097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315054151) 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 7 ways as a sum of consecutive naturals, for example, 11681 + ... + 27686.

It is an arithmetic number, because the mean of its divisors is an integer number (40391568).

Almost surely, 2315054101 is an apocalyptic number.

It is an amenable number.

315054101 is a deficient number, since it is larger than the sum of its proper divisors (8078443).

315054101 is a wasteful number, since it uses less digits than its factorization.

315054101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39571.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 315054101 is about 17749.7634068739. The cubic root of 315054101 is about 680.4481626128.

The spelling of 315054101 in words is "three hundred fifteen million, fifty-four thousand, one hundred one".

Divisors: 1 53 151 8003 39367 2086451 5944417 315054101