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13132223330 = 254132029813
BaseRepresentation
bin11000011101011110…
…11101001101100010
31020220012121001202212
430032233131031202
5203343322121310
610011033042122
7643300025252
oct141657351542
936805531685
1013132223330
115629885836
122665b56342
1313138b8465
148c8147962
1551cd6e205
hex30ebdd362

13132223330 has 16 divisors (see below), whose sum is σ = 24214539384. Its totient is φ = 5124769920.

The previous prime is 13132223327. The next prime is 13132223341. The reversal of 13132223330 is 3332223131.

It can be written as a sum of positive squares in 4 ways, for example, as 2659361761 + 10472861569 = 51569^2 + 102337^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132223296 and 13132223305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16014497 + ... + 16015316.

Almost surely, 213132223330 is an apocalyptic number.

13132223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13132223330 is a deficient number, since it is larger than the sum of its proper divisors (11082316054).

13132223330 is a wasteful number, since it uses less digits than its factorization.

13132223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029861.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13132223330 its reverse (3332223131), we get a palindrome (16464446461).

The spelling of 13132223330 in words is "thirteen billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 32029813 64059626 160149065 320298130 1313222333 2626444666 6566111665 13132223330