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13013510000 = 245410911939
BaseRepresentation
bin11000001111010101…
…00110011101110000
31020120221012210200212
430013222212131300
5203122424310000
65551152403252
7640326003251
oct140752463560
936527183625
1013013510000
115578872747
122632246528
1312c512209a
148b6484b28
1551271ec35
hex307aa6770

13013510000 has 100 divisors (see below), whose sum is σ = 31798727400. Its totient is φ = 5157216000.

The previous prime is 13013509987. The next prime is 13013510011. The reversal of 13013510000 is 1531031.

13013510000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1084031 + ... + 1095969.

It is an arithmetic number, because the mean of its divisors is an integer number (317987274).

Almost surely, 213013510000 is an apocalyptic number.

13013510000 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 13013510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15899363700).

13013510000 is an abundant number, since it is smaller than the sum of its proper divisors (18785217400).

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

13013510000 is a wasteful number, since it uses less digits than its factorization.

13013510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076 (or 12055 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The spelling of 13013510000 in words is "thirteen billion, thirteen million, five hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 125 200 218 250 400 436 500 545 625 872 1000 1090 1250 1744 2000 2180 2500 2725 4360 5000 5450 8720 10000 10900 11939 13625 21800 23878 27250 43600 47756 54500 59695 68125 95512 109000 119390 136250 191024 218000 238780 272500 298475 477560 545000 596950 955120 1090000 1193900 1301351 1492375 2387800 2602702 2984750 4775600 5205404 5969500 6506755 7461875 10410808 11939000 13013510 14923750 20821616 23878000 26027020 29847500 32533775 52054040 59695000 65067550 104108080 119390000 130135100 162668875 260270200 325337750 520540400 650675500 813344375 1301351000 1626688750 2602702000 3253377500 6506755000 13013510000