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223231130131002 = 2375315026907881
BaseRepresentation
bin110010110000011100001100…
…001101101101101000111010
31002021101200120021111000211120
4302300130030031231220322
5213224404323303143002
62110434544312010110
765006626335315120
oct6260341415555072
91067350507430746
10223231130131002
1165145877376454
1221053831990936
1397737b3957226
143d1a631407910
151ac1b49a50cbc
hexcb070c36da3a

223231130131002 has 16 divisors (see below), whose sum is σ = 510242583156672. Its totient is φ = 63780322894560.

The previous prime is 223231130130997. The next prime is 223231130131013. The reversal of 223231130131002 is 200131031132322.

It is a super-3 number, since 3×2232311301310023 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657513453899 + ... + 2657513453982.

It is an arithmetic number, because the mean of its divisors is an integer number (31890161447292).

Almost surely, 2223231130131002 is an apocalyptic number.

223231130131002 is an abundant number, since it is smaller than the sum of its proper divisors (287011453025670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223231130131002 is a wasteful number, since it uses less digits than its factorization.

223231130131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315026907893.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 223231130131002 its reverse (200131031132322), we get a palindrome (423362161263324).

The spelling of 223231130131002 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirty-one thousand, two".

Divisors: 1 2 3 6 7 14 21 42 5315026907881 10630053815762 15945080723643 31890161447286 37205188355167 74410376710334 111615565065501 223231130131002