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13154165212 = 2273149463653
BaseRepresentation
bin11000100000000110…
…01010000111011100
31020221201212211101011
430100003022013130
5203414431241322
610013135225004
7643654362616
oct142003120734
936851784334
1013154165212
115640202021
122671378164
1313182cb716
148cb019db6
1551ec55677
hex3100ca1dc

13154165212 has 48 divisors (see below), whose sum is σ = 23578531200. Its totient is φ = 6419685888.

The previous prime is 13154165209. The next prime is 13154165237. The reversal of 13154165212 is 21256145131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20143878 + ... + 20144530.

It is an arithmetic number, because the mean of its divisors is an integer number (491219400).

Almost surely, 213154165212 is an apocalyptic number.

It is an amenable number.

13154165212 is a deficient number, since it is larger than the sum of its proper divisors (10424365988).

13154165212 is a wasteful number, since it uses less digits than its factorization.

13154165212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1340 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The spelling of 13154165212 in words is "thirteen billion, one hundred fifty-four million, one hundred sixty-five thousand, two hundred twelve".

Divisors: 1 2 4 73 146 149 292 298 463 596 653 926 1306 1852 2612 10877 21754 33799 43508 47669 67598 68987 95338 97297 135196 137974 190676 194594 275948 302339 389188 604678 1209356 5036051 7102681 10072102 14205362 20144204 22070747 28410724 44141494 45048511 88282988 90097022 180194044 3288541303 6577082606 13154165212