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13313222210 = 251331322221
BaseRepresentation
bin11000110011000011…
…11010011001000010
31021100211011202120002
430121201322121002
5204231141102320
610041020320002
7650625343631
oct143141723102
937324152502
1013313222210
115711a6a992
1226b66a3002
13134224bba2
149041c1518
1552dbc3675
hex31987a642

13313222210 has 8 divisors (see below), whose sum is σ = 23963799996. Its totient is φ = 5325288880.

The previous prime is 13313222179. The next prime is 13313222231. The reversal of 13313222210 is 1222231331.

It can be written as a sum of positive squares in 2 ways, for example, as 13123306249 + 189915961 = 114557^2 + 13781^2 .

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

It is a super-2 number, since 2×133132222102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665661101 + ... + 665661120.

Almost surely, 213313222210 is an apocalyptic number.

13313222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313222210 is a deficient number, since it is larger than the sum of its proper divisors (10650577786).

13313222210 is a wasteful number, since it uses less digits than its factorization.

13313222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331322228.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13313222210 its reverse (1222231331), we get a palindrome (14535453541).

The spelling of 13313222210 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 1331322221 2662644442 6656611105 13313222210