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315020006 = 2723978323
BaseRepresentation
bin10010110001101…
…101001011100110
3210221202200012122
4102301231023212
51121121120011
651131545542
710543424450
oct2261551346
9727680178
10315020006
11151903214
12895bb2b2
1350359592
142dba32d0
151c9c93db
hex12c6d2e6

315020006 has 16 divisors (see below), whose sum is σ = 563514624. Its totient is φ = 129138504.

The previous prime is 315020003. The next prime is 315020033. The reversal of 315020006 is 600020513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315020003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488840 + ... + 489483.

It is an arithmetic number, because the mean of its divisors is an integer number (35219664).

Almost surely, 2315020006 is an apocalyptic number.

315020006 is a deficient number, since it is larger than the sum of its proper divisors (248494618).

315020006 is a wasteful number, since it uses less digits than its factorization.

315020006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978355.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 315020006 is about 17748.8029455510. The cubic root of 315020006 is about 680.4236158054.

Adding to 315020006 its reverse (600020513), we get a palindrome (915040519).

The spelling of 315020006 in words is "three hundred fifteen million, twenty thousand, six".

Divisors: 1 2 7 14 23 46 161 322 978323 1956646 6848261 13696522 22501429 45002858 157510003 315020006