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5131340051200 = 28521172888353
BaseRepresentation
bin100101010101011101110…
…1100110111001100000000
3200011112212220121000200221
41022222323230313030000
51133032441023114300
614525145521352424
71036504250530246
oct112527354671400
920145786530627
105131340051200
1116a9209759a20
126aa5a3498714
132b2b637879ac
1413a502bda796
158d72803731a
hex4aabbb37300

5131340051200 has 108 divisors (see below), whose sum is σ = 13855492988568. Its totient is φ = 1865941811200.

The previous prime is 5131340051197. The next prime is 5131340051207. The reversal of 5131340051200 is 21500431315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5131340051207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36373777 + ... + 36514576.

It is an arithmetic number, because the mean of its divisors is an integer number (128291601746).

Almost surely, 25131340051200 is an apocalyptic number.

5131340051200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5131340051200 is an abundant number, since it is smaller than the sum of its proper divisors (8724152937368).

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

5131340051200 is a wasteful number, since it uses less digits than its factorization.

5131340051200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72888390 (or 72888371 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 5131340051200 its reverse (21500431315), we get a palindrome (5152840482515).

The spelling of 5131340051200 in words is "five trillion, one hundred thirty-one billion, three hundred forty million, fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 440 550 640 704 800 880 1100 1280 1408 1600 1760 2200 2816 3200 3520 4400 6400 7040 8800 14080 17600 35200 70400 72888353 145776706 291553412 364441765 583106824 728883530 801771883 1166213648 1457767060 1603543766 1822208825 2332427296 2915534120 3207087532 3644417650 4008859415 4664854592 5831068240 6414175064 7288835300 8017718830 9329709184 11662136480 12828350128 14577670600 16035437660 18659418368 20044297075 23324272960 25656700256 29155341200 32070875320 40088594150 46648545920 51313400512 58310682400 64141750640 80177188300 93297091840 102626801024 116621364800 128283501280 160354376600 205253602048 233242729600 256567002560 320708753200 466485459200 513134005120 641417506400 1026268010240 1282835012800 2565670025600 5131340051200