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20213233313195 = 5131916366990537
BaseRepresentation
bin1001001100010010000101…
…00101110110010110101011
32122120100212222120011011002
410212021002211312112223
510122133200212010240
6110553455312025215
74154233523205626
oct446110245662653
978510788504132
1020213233313195
11649342527a30a
122325562b3220b
13b3813b123c40
144dc47ba7cdbd
15250bd4e96d15
hex1262429765ab

20213233313195 has 16 divisors (see below), whose sum is σ = 27496544103840. Its totient is φ = 14141079823104.

The previous prime is 20213233313179. The next prime is 20213233313201. The reversal of 20213233313195 is 59131333231202.

It is not a de Polignac number, because 20213233313195 - 24 = 20213233313179 is a prime.

It is a super-3 number, since 3×202132333131953 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8183494034 + ... + 8183496503.

It is an arithmetic number, because the mean of its divisors is an integer number (1718534006490).

Almost surely, 220213233313195 is an apocalyptic number.

20213233313195 is a deficient number, since it is larger than the sum of its proper divisors (7283310790645).

20213233313195 is a wasteful number, since it uses less digits than its factorization.

20213233313195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16366990574.

The product of its (nonzero) digits is 87480, while the sum is 38.

Adding to 20213233313195 its reverse (59131333231202), we get a palindrome (79344566544397).

The spelling of 20213233313195 in words is "twenty trillion, two hundred thirteen billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred ninety-five".

Divisors: 1 5 13 19 65 95 247 1235 16366990537 81834952685 212770876981 310972820203 1063854384905 1554864101015 4042646662639 20213233313195