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13143342164 = 2253439141223
BaseRepresentation
bin11000011110110011…
…10111110001010100
31020220222111221221112
430033121313301110
5203404143422124
610012111234152
7643463364551
oct141731676124
936828457845
1013143342164
11563508a557
122669818958
131315cac354
148c97dda28
1551dd1890e
hex30f677c54

13143342164 has 24 divisors (see below), whose sum is σ = 23488375680. Its totient is φ = 6432944544.

The previous prime is 13143342133. The next prime is 13143342221. The reversal of 13143342164 is 46124334131.

It is a self number, because there is not a number n which added to its sum of digits gives 13143342164.

It is a congruent number.

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, 22457 + ... + 163679.

It is an arithmetic number, because the mean of its divisors is an integer number (978682320).

Almost surely, 213143342164 is an apocalyptic number.

It is an amenable number.

13143342164 is a deficient number, since it is larger than the sum of its proper divisors (10345033516).

13143342164 is a wasteful number, since it uses less digits than its factorization.

13143342164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141719 (or 141717 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 13143342164 its reverse (46124334131), we get a palindrome (59267676295).

The spelling of 13143342164 in words is "thirteen billion, one hundred forty-three million, three hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 53 106 212 439 878 1756 23267 46534 93068 141223 282446 564892 7484819 14969638 29939276 61996897 123993794 247987588 3285835541 6571671082 13143342164