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13163245462466 = 2113971507126799
BaseRepresentation
bin1011111110001100111010…
…0100011110001111000010
31201121101122012122020210222
42333203032210132033002
53211131311314244331
643555040025223042
72526004331213321
oct277431644361702
951541565566728
1013163245462466
114215556997940
121587160331a82
1374639a420818
1433716699a0b8
1517c616002b7b
hexbf8ce91e3c2

13163245462466 has 16 divisors (see below), whose sum is σ = 21594112790400. Its totient is φ = 5968222120080.

The previous prime is 13163245462453. The next prime is 13163245462483. The reversal of 13163245462466 is 66426454236131.

It is a super-2 number, since 2×131632454624662 (a number of 27 digits) contains 22 as substring.

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, 753554666 + ... + 753572133.

It is an arithmetic number, because the mean of its divisors is an integer number (1349632049400).

Almost surely, 213163245462466 is an apocalyptic number.

13163245462466 is a deficient number, since it is larger than the sum of its proper divisors (8430867327934).

13163245462466 is a wasteful number, since it uses less digits than its factorization.

13163245462466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507127209.

The product of its digits is 14929920, while the sum is 53.

Adding to 13163245462466 its reverse (66426454236131), we get a palindrome (79589699698597).

The spelling of 13163245462466 in words is "thirteen trillion, one hundred sixty-three billion, two hundred forty-five million, four hundred sixty-two thousand, four hundred sixty-six".

Divisors: 1 2 11 22 397 794 4367 8734 1507126799 3014253598 16578394789 33156789578 598329339203 1196658678406 6581622731233 13163245462466