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13101311301020 = 22522965914832927
BaseRepresentation
bin1011111010100110001100…
…0000011001010110011100
31201101110202220120212100122
42332221203000121112130
53204122441143113040
643510354225214112
72521352464426055
oct276514300312634
951343686525318
1013101311301020
1141a1264751748
121577156791338
137405aa05b907
1433416d2a972c
1517abdda951b5
hexbea6301959c

13101311301020 has 96 divisors (see below), whose sum is σ = 27702951091200. Its totient is φ = 5204430975744.

The previous prime is 13101311300899. The next prime is 13101311301059. The reversal of 13101311301020 is 2010311310131.

It is a self number, because there is not a number n which added to its sum of digits gives 13101311301020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4476018797 + ... + 4476021723.

It is an arithmetic number, because the mean of its divisors is an integer number (288572407200).

Almost surely, 213101311301020 is an apocalyptic number.

13101311301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101311301020 is an abundant number, since it is smaller than the sum of its proper divisors (14601639790180).

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

13101311301020 is a wasteful number, since it uses less digits than its factorization.

13101311301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13101311301020 its reverse (2010311310131), we get a palindrome (15111622611151).

The spelling of 13101311301020 in words is "thirteen trillion, one hundred one billion, three hundred eleven million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 229 458 659 916 1145 1318 1483 2290 2636 2927 2966 3295 4580 5854 5932 6590 7415 11708 13180 14635 14830 29270 29660 58540 150911 301822 339607 603644 670283 679214 754555 977297 1340566 1358428 1509110 1698035 1928893 1954594 2681132 3018220 3351415 3396070 3857786 3909188 4340741 4886485 6702830 6792140 7715572 8681482 9644465 9772970 13405660 17362964 19288930 19545940 21703705 38577860 43407410 86814820 223801013 441716497 447602026 883432994 895204052 994029689 1119005065 1766865988 1988059378 2208582485 2238010130 2860548319 3976118756 4417164970 4476020260 4970148445 5721096638 8834329940 9940296890 11442193276 14302741595 19880593780 28605483190 57210966380 655065565051 1310131130102 2620262260204 3275327825255 6550655650510 13101311301020