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20315111413006 = 263171607971459
BaseRepresentation
bin1001001111001111110101…
…11111111101010100001110
32122221002212001011212000001
410213213322333331110032
510130320322010204011
6111112344445154514
74164501253602034
oct447477277752416
978832761155001
1020315111413006
116522654862613
12234125585ba3a
13b44925a69c37
14503384306554
152536990157c1
hex1279faffd50e

20315111413006 has 8 divisors (see below), whose sum is σ = 30477491052840. Its totient is φ = 10155947728728.

The previous prime is 20315111412971. The next prime is 20315111413039. The reversal of 20315111413006 is 60031411151302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803973096 + ... + 803998363.

It is an arithmetic number, because the mean of its divisors is an integer number (3809686381605).

Almost surely, 220315111413006 is an apocalyptic number.

20315111413006 is a deficient number, since it is larger than the sum of its proper divisors (10162379639834).

20315111413006 is a wasteful number, since it uses less digits than its factorization.

20315111413006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607977778.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 20315111413006 its reverse (60031411151302), we get a palindrome (80346522564308).

The spelling of 20315111413006 in words is "twenty trillion, three hundred fifteen billion, one hundred eleven million, four hundred thirteen thousand, six".

Divisors: 1 2 6317 12634 1607971459 3215942918 10157555706503 20315111413006