Search a number
-
+
12000148510800 = 2435255061181619
BaseRepresentation
bin1010111010100000000010…
…0101101101100001010000
31120111012110222112020022110
42232220000211231201100
53033102301004321200
641304443033105320
72345660603230422
oct256500045554120
946435428466273
1012000148510800
113907263a9a1aa
121419861558240
136907bc3b99b8
142d6b4b5da812
1515c240ea8b50
hexaea0096d850

12000148510800 has 120 divisors (see below), whose sum is σ = 38441385531360. Its totient is φ = 3199963865600.

The previous prime is 12000148510781. The next prime is 12000148510837. The reversal of 12000148510800 is 801584100021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 65982391 + ... + 66164009.

It is an arithmetic number, because the mean of its divisors is an integer number (320344879428).

Almost surely, 212000148510800 is an apocalyptic number.

12000148510800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000148510800 is an abundant number, since it is smaller than the sum of its proper divisors (26441237020560).

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

12000148510800 is a wasteful number, since it uses less digits than its factorization.

12000148510800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236701 (or 236690 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The spelling of 12000148510800 in words is "twelve trillion, one hundred forty-eight million, five hundred ten thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 55061 110122 165183 181619 220244 275305 330366 363238 440488 544857 550610 660732 726476 825915 880976 908095 1089714 1101220 1321464 1376525 1452952 1651830 1816190 2179428 2202440 2642928 2724285 2753050 2905904 3303660 3632380 4129575 4358856 4404880 4540475 5448570 5506100 6607320 7264760 8259150 8717712 9080950 10897140 11012200 13214640 13621425 14529520 16518300 18161900 21794280 22024400 27242850 33036600 36323800 43588560 54485700 66073200 72647600 108971400 217942800 10000123759 20000247518 30000371277 40000495036 50000618795 60000742554 80000990072 100001237590 120001485108 150001856385 160001980144 200002475180 240002970216 250003093975 300003712770 400004950360 480005940432 500006187950 600007425540 750009281925 800009900720 1000012375900 1200014851080 1500018563850 2000024751800 2400029702160 3000037127700 4000049503600 6000074255400 12000148510800