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13143202302 = 233176910201
BaseRepresentation
bin11000011110110010…
…10101100111111110
31020220222020212002110
430033121111213332
5203404124433202
610012104234450
7643462243026
oct141731254776
936828225073
1013143202302
115634aa446a
12266976ba26
131315c607a9
148c97a4a86
1551dcdc26c
hex30f6559fe

13143202302 has 16 divisors (see below), whose sum is σ = 26369330832. Its totient is φ = 4367246400.

The previous prime is 13143202283. The next prime is 13143202327. The reversal of 13143202302 is 20320234131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453199 + ... + 3457002.

It is an arithmetic number, because the mean of its divisors is an integer number (1648083177).

Almost surely, 213143202302 is an apocalyptic number.

13143202302 is an abundant number, since it is smaller than the sum of its proper divisors (13226128530).

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

13143202302 is a wasteful number, since it uses less digits than its factorization.

13143202302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910523.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13143202302 its reverse (20320234131), we get a palindrome (33463436433).

The spelling of 13143202302 in words is "thirteen billion, one hundred forty-three million, two hundred two thousand, three hundred two".

Divisors: 1 2 3 6 317 634 951 1902 6910201 13820402 20730603 41461206 2190533717 4381067434 6571601151 13143202302