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13010443000 = 235323954437
BaseRepresentation
bin11000001110111101…
…11001101011111000
31020120201102222120021
430013132321223320
5203121133134000
65551002540224
7640260640462
oct140736715370
936521388507
1013010443000
115577068435
122631207674
1312c45ba0a9
148b5cc7132
1551231611a
hex3077b9af8

13010443000 has 64 divisors (see below), whose sum is σ = 30572380800. Its totient is φ = 5182307200.

The previous prime is 13010442989. The next prime is 13010443003. The reversal of 13010443000 is 34401031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010443003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211782 + ... + 266218.

It is an arithmetic number, because the mean of its divisors is an integer number (477693450).

Almost surely, 213010443000 is an apocalyptic number.

13010443000 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 13010443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15286190400).

13010443000 is an abundant number, since it is smaller than the sum of its proper divisors (17561937800).

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

13010443000 is a wasteful number, since it uses less digits than its factorization.

13010443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54697 (or 54683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13010443000 its reverse (34401031), we get a palindrome (13044844031).

The spelling of 13010443000 in words is "thirteen billion, ten million, four hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 239 250 478 500 956 1000 1195 1912 2390 4780 5975 9560 11950 23900 29875 47800 54437 59750 108874 119500 217748 239000 272185 435496 544370 1088740 1360925 2177480 2721850 5443700 6804625 10887400 13010443 13609250 26020886 27218500 52041772 54437000 65052215 104083544 130104430 260208860 325261075 520417720 650522150 1301044300 1626305375 2602088600 3252610750 6505221500 13010443000