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316025005 = 51931107309
BaseRepresentation
bin10010110101100…
…010100010101101
3211000122201210211
4102311202202231
51121400300010
651205302421
710555111462
oct2265424255
9730581724
10316025005
1115242a29a
1289a04a11
135061bb5a
142dd85669
151cb2708a
hex12d628ad

316025005 has 16 divisors (see below), whose sum is σ = 412070400. Its totient is φ = 231785280.

The previous prime is 316024999. The next prime is 316025009. The reversal of 316025005 is 500520613.

It is a happy number.

It is not a de Polignac number, because 316025005 - 221 = 313927853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316025009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50710 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (25754400).

Almost surely, 2316025005 is an apocalyptic number.

It is an amenable number.

316025005 is a deficient number, since it is larger than the sum of its proper divisors (96045395).

316025005 is a wasteful number, since it uses less digits than its factorization.

316025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107364.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 316025005 is about 17777.0921412924. The cubic root of 316025005 is about 681.1464261359.

Adding to 316025005 its reverse (500520613), we get a palindrome (816545618).

The spelling of 316025005 in words is "three hundred sixteen million, twenty-five thousand, five".

Divisors: 1 5 19 31 95 155 589 2945 107309 536545 2038871 3326579 10194355 16632895 63205001 316025005