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13114110013420 = 22513421558121467
BaseRepresentation
bin1011111011010101110111…
…0111100110111111101100
31201102200210212121211010211
42332311131313212333230
53204330144130412140
643520312230112204
72522314604614303
oct276653567467754
951380725554124
1013114110013420
1141a6732244809
121579728aab664
13741869815210
14334a24dd943a
1517b1dc4d62ea
hexbed5dde6fec

13114110013420 has 96 divisors (see below), whose sum is σ = 29735222723136. Its totient is φ = 4829540889600.

The previous prime is 13114110013357. The next prime is 13114110013421. The reversal of 13114110013420 is 2431001141131.

It is a junction number, because it is equal to n+sod(n) for n = 13114110013391 and 13114110013400.

It is not an unprimeable number, because it can be changed into a prime (13114110013421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610885527 + ... + 610906993.

It is an arithmetic number, because the mean of its divisors is an integer number (309741903366).

Almost surely, 213114110013420 is an apocalyptic number.

13114110013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13114110013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14867611361568).

13114110013420 is an abundant number, since it is smaller than the sum of its proper divisors (16621112709716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13114110013420 is a wasteful number, since it uses less digits than its factorization.

13114110013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27491 (or 27489 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13114110013420 its reverse (2431001141131), we get a palindrome (15545111154551).

The spelling of 13114110013420 in words is "thirteen trillion, one hundred fourteen billion, one hundred ten million, thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 421 842 1684 2105 4210 5473 5581 8420 10946 11162 21467 21892 22324 27365 27905 42934 54730 55810 72553 85868 107335 109460 111620 145106 214670 279071 290212 362765 429340 558142 725530 1116284 1395355 1451060 2349601 2790710 4699202 5581420 9037607 9398404 11748005 18075214 23496010 30544813 36150428 45188035 46992020 61089626 90376070 117488891 119807327 122179252 152724065 180752140 234977782 239614654 305448130 469955564 479229308 587444455 599036635 610896260 1174888910 1198073270 1557495251 2349777820 2396146540 3114990502 6229981004 7787476255 15574952510 31149905020 50438884667 100877769334 201755538668 252194423335 504388846670 655705500671 1008777693340 1311411001342 2622822002684 3278527503355 6557055006710 13114110013420