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13286532866588 = 228340019677309
BaseRepresentation
bin1100000101011000001100…
…0100100110001000011100
31202001011212022122021222122
43001112003010212020130
53220141304403212323
644131425434202112
72540630445650312
oct301260304461034
952034768567878
1013286532866588
114262872473373
1215a7028b83338
13754bb76c9c17
1433d1007600b2
1518092e8bdec8
hexc158312621c

13286532866588 has 12 divisors (see below), whose sum is σ = 23531570258280. Its totient is φ = 6563227078512.

The previous prime is 13286532866573. The next prime is 13286532866591. The reversal of 13286532866588 is 88566823568231.

It is a super-2 number, since 2×132865328665882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20009838323 + ... + 20009838986.

It is an arithmetic number, because the mean of its divisors is an integer number (1960964188190).

Almost surely, 213286532866588 is an apocalyptic number.

It is an amenable number.

13286532866588 is a deficient number, since it is larger than the sum of its proper divisors (10245037391692).

13286532866588 is a wasteful number, since it uses less digits than its factorization.

13286532866588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40019677396 (or 40019677394 counting only the distinct ones).

The product of its digits is 796262400, while the sum is 71.

The spelling of 13286532866588 in words is "thirteen trillion, two hundred eighty-six billion, five hundred thirty-two million, eight hundred sixty-six thousand, five hundred eighty-eight".

Divisors: 1 2 4 83 166 332 40019677309 80039354618 160078709236 3321633216647 6643266433294 13286532866588