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103133312000 = 21053805729
BaseRepresentation
bin110000000001100111…
…0010111010000000000
3100212012112112002021022
41200003032113100000
53142204111441000
6115213452445012
710310511454625
oct1400316272000
9325175462238
10103133312000
113a81407a854
1217ba3179768
1399579cc104
144dc524a34c
152a39363585
hex1803397400

103133312000 has 88 divisors (see below), whose sum is σ = 257295372360. Its totient is φ = 41253273600.

The previous prime is 103133311999. The next prime is 103133312011. The reversal of 103133312000 is 213331301.

It can be written as a sum of positive squares in 4 ways, for example, as 35808256 + 103097503744 = 5984^2 + 321088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103133312000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274865 + ... + 530864.

Almost surely, 2103133312000 is an apocalyptic number.

103133312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103133312000 is an abundant number, since it is smaller than the sum of its proper divisors (154162060360).

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

103133312000 is an frugal number, since it uses more digits than its factorization.

103133312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805764 (or 805736 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103133312000 its reverse (213331301), we get a palindrome (103346643301).

The spelling of 103133312000 in words is "one hundred three billion, one hundred thirty-three million, three hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2560 3200 4000 5120 6400 8000 12800 16000 25600 32000 64000 128000 805729 1611458 3222916 4028645 6445832 8057290 12891664 16114580 20143225 25783328 32229160 40286450 51566656 64458320 80572900 100716125 103133312 128916640 161145800 201432250 206266624 257833280 322291600 402864500 412533248 515666560 644583200 805729000 825066496 1031333120 1289166400 1611458000 2062666240 2578332800 3222916000 4125332480 5156665600 6445832000 10313331200 12891664000 20626662400 25783328000 51566656000 103133312000