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13213023302 = 223287239637
BaseRepresentation
bin11000100111000111…
…01011110001000110
31021002211122010111102
430103203223301012
5204030013221202
610023040540102
7645300562553
oct142343536106
937084563442
1013213023302
115670452a76
122689021632
1313275689ab
148d4b7ba2a
15524eced02
hex3138ebc46

13213023302 has 8 divisors (see below), whose sum is σ = 20681253936. Its totient is φ = 6319271992.

The previous prime is 13213023283. The next prime is 13213023347. The reversal of 13213023302 is 20332031231.

13213023302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143619773 + ... + 143619864.

It is an arithmetic number, because the mean of its divisors is an integer number (2585156742).

Almost surely, 213213023302 is an apocalyptic number.

13213023302 is a deficient number, since it is larger than the sum of its proper divisors (7468230634).

13213023302 is a wasteful number, since it uses less digits than its factorization.

13213023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287239662.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13213023302 its reverse (20332031231), we get a palindrome (33545054533).

The spelling of 13213023302 in words is "thirteen billion, two hundred thirteen million, twenty-three thousand, three hundred two".

Divisors: 1 2 23 46 287239637 574479274 6606511651 13213023302