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13002331000 = 2353175314431
BaseRepresentation
bin11000001101111111…
…11101001101111000
31020120011011211222211
430012333331031320
5203112044043000
65550113024504
7640131663361
oct140677751570
936504154884
1013002331000
1155725277aa
12262a555134
1312c2a099a9
148b4bb4b68
155117627ba
hex306ffd378

13002331000 has 128 divisors (see below), whose sum is σ = 32825295360. Its totient is φ = 4802304000.

The previous prime is 13002330977. The next prime is 13002331003. The reversal of 13002331000 is 13320031.

It is a super-2 number, since 2×130023310002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002331003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893785 + ... + 908215.

It is an arithmetic number, because the mean of its divisors is an integer number (256447620).

Almost surely, 213002331000 is an apocalyptic number.

13002331000 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 13002331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16412647680).

13002331000 is an abundant number, since it is smaller than the sum of its proper divisors (19822964360).

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

13002331000 is a wasteful number, since it uses less digits than its factorization.

13002331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14522 (or 14508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13002331000 its reverse (13320031), we get a palindrome (13015651031).

The spelling of 13002331000 in words is "thirteen billion, two million, three hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 53 68 85 100 106 125 136 170 200 212 250 265 340 424 425 500 530 680 850 901 1000 1060 1325 1700 1802 2120 2125 2650 3400 3604 4250 4505 5300 6625 7208 8500 9010 10600 13250 14431 17000 18020 22525 26500 28862 36040 45050 53000 57724 72155 90100 112625 115448 144310 180200 225250 245327 288620 360775 450500 490654 577240 721550 764843 901000 981308 1226635 1443100 1529686 1803875 1962616 2453270 2886200 3059372 3607750 3824215 4906540 6118744 6133175 7215500 7648430 9813080 12266350 13002331 14431000 15296860 19121075 24532700 26004662 30593720 30665875 38242150 49065400 52009324 61331750 65011655 76484300 95605375 104018648 122663500 130023310 152968600 191210750 245327000 260046620 325058275 382421500 520093240 650116550 764843000 1300233100 1625291375 2600466200 3250582750 6501165500 13002331000