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13132103105012 = 22177916314997217
BaseRepresentation
bin1011111100011000111001…
…0101110011100111110100
31201111102020211210120121112
42333012032111303213310
53210124021343330022
643532445504334152
72523522520434263
oct277061625634764
951442224716545
1013132103105012
114203325938841
12158110a914358
13743476497188
143358509485da
1517b8e1e778e2
hexbf18e5739f4

13132103105012 has 48 divisors (see below), whose sum is σ = 24792201020160. Its totient is φ = 6064154284032.

The previous prime is 13132103104997. The next prime is 13132103105039. The reversal of 13132103105012 is 21050130123131.

It is a super-2 number, since 2×131321031050122 (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 15 ways as a sum of consecutive naturals, for example, 6622973 + ... + 8374244.

It is an arithmetic number, because the mean of its divisors is an integer number (516504187920).

Almost surely, 213132103105012 is an apocalyptic number.

It is an amenable number.

13132103105012 is a deficient number, since it is larger than the sum of its proper divisors (11660097915148).

13132103105012 is a wasteful number, since it uses less digits than its factorization.

13132103105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997480 (or 14997478 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13132103105012 its reverse (21050130123131), we get a palindrome (34182233228143).

The spelling of 13132103105012 in words is "thirteen trillion, one hundred thirty-two billion, one hundred three million, one hundred five thousand, twelve".

Divisors: 1 2 4 17 34 68 79 158 163 316 326 652 1343 2686 2771 5372 5542 11084 12877 25754 51508 218909 437818 875636 14997217 29994434 59988868 254952689 509905378 1019810756 1184780143 2369560286 2444546371 4739120572 4889092742 9778185484 20141262431 40282524862 41557288307 80565049724 83114576614 166229153228 193119163309 386238326618 772476653236 3283025776253 6566051552506 13132103105012